精品无码一区,一本色道久久亚洲AV蜜桃小说 http://kdump.cn/forum-41-1.html Latest 20 threads of ¾_‘Ö¯†‹¹‹é‡ Copyright(C) 刉™€ è®ºå?刉™€ è¡Œä¸šè‡ªå·Þqš„交浽C‘ÖŒº! Discuz! Board by Comsenz Inc. Sat, 21 Dec 2024 14:24:26 +0000 60 http://kdump.cn/static/image/common/logo_88_31.gif 刉™€ è®ºå?刉™€ è¡Œä¸šè‡ªå·Þqš„交浽C‘ÖŒº! http://kdump.cn/ 用塞®ºé‡ä¸¤ä¸ªå­”çš„å­”è·æ€Žä¹ˆ½Ž?/title> <link>http://kdump.cn/thread-14739-1-1.html</link> <description><![CDATA[用塞®ºé‡ä¸¤ä¸ªå­”çš„å­”è·æ—Óž¼Œé¦–先需è¦å‡†¼‹®æµ‹é‡ä¸¤ä¸ªå­”中心之间的跼›…R€‚具体步骤如下： 1. 准备工具åQšé€‰æ‹©åˆé€‚çš„å¡å°ºåQˆé€šå¸¸æ˜¯æ¸¸æ ‡å¡ž®ºæˆ–æ•°å­—å¡å°ºåQ‰ï¼Œòq¶ç¡®ä¿å¡ž®ºçš„é‡ç¨‹­‘›_¤Ÿå¤§ï¼Œå¯ä»¥å®¹çº³‹¹‹é‡çš„å­”è·ã€? 2. ¼‹®å®šå­”的中心åQšç¡®ä¿å­”的中心点对准å¡å°ºçš„测é‡ç«¯ã€‚一般å¯ä»¥é€šè¿‡å¡å°ºçš„内 ...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>智慧工匠</author> <pubDate>Fri, 20 Dec 2024 09:19:21 +0000</pubDate> </item> <item> <title>质谱仪中速度选择器的作用 http://kdump.cn/thread-14510-1-1.html ¾_‘Ö¯†‹¹‹é‡ ç¿æ€æœºç”?/author> Tue, 17 Dec 2024 01:56:44 +0000 哪些因素会媄å“自动接触角‹¹‹é‡ä»ªçš„性能 http://kdump.cn/thread-14456-1-1.html ¾_‘Ö¯†‹¹‹é‡ 兜兜呀 Fri, 13 Dec 2024 07:54:12 +0000 ç”?sh¨´)å­¿U¤æ€Žä¹ˆçœ‹æ˜¯å…¬æ–¤¿U°è¿˜æ˜¯å•æ–¤çš„ http://kdump.cn/thread-14398-1-1.html ¾_‘Ö¯†‹¹‹é‡ è‹æ™¨¿U‘技 Fri, 13 Dec 2024 05:23:06 +0000 铯原å­é’Ÿçš„工作原ç?/title> <link>http://kdump.cn/thread-14368-1-1.html</link> <description><![CDATA[　　铯原å­é’Ÿæ˜¯ç›®å‰å¸¸ç”¨çš„原å­é’Ÿä¹‹ä¸€åQŒå…¶å·¥ä½œåŽŸç†åŸÞZºŽé“?133原å­å†…部的超¾_„¡»†¾l“æž„è·ƒè¿é¢‘率。这¿U频率éžå¸¸ç¨³å®šï¼Œå¯ä»¥ä½œäØ“æ—‰™—´æ ‡å‡†ã€‚下é¢è¯¦¾l†è®²è§£ä¸‹å®ƒçš„工作原ç†åQ? 　　1. 铯原å­çš„ç”?sh¨´)å­è·ƒè¿? 　　铯原å­ï¼ˆCs-133åQ‰æ˜¯é“¯åŽŸå­é’Ÿçš„基¼‹€åQŒå…¶å·¥ä½œåŽŸç†ä¸»è¦ä¾èµ–于铯-133原å­ä¸­ç”µ(sh¨´)å­?...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>鸿腾机械</author> <pubDate>Fri, 13 Dec 2024 02:15:17 +0000</pubDate> </item> <item> <title>原å­é’Ÿçš„¾_‘Öº¦ http://kdump.cn/thread-14367-1-1.html ¾_‘Ö¯†‹¹‹é‡ 鸿腾机械 Fri, 13 Dec 2024 02:13:02 +0000 原å­é’Ÿæ—¶é—´æ ¡å‡?/title> <link>http://kdump.cn/thread-14366-1-1.html</link> <description><![CDATA[原å­é’Ÿæ˜¯ä¸€¿U基于原å­è·ƒ˜q（通常是原å­çš„ç”?sh¨´)å­è·ƒè¿åQ‰é¢‘率的旉™—´‹¹‹é‡è®‘Ö¤‡åQŒå…·æœ‰é«˜å‡†ç¡®æ€§å’Œ½E›_®šæ€§ã€‚与传统的机械钟或电(sh¨´)å­é’Ÿä¸åŒåQŒåŽŸå­é’Ÿä½¿ç”¨åŽŸå­æˆ–分å­å†…部的自然频率åQˆå³åŽŸå­æˆ–分å­åœ¨ç‰¹å®šæ¡äšg下的能çñ”之间的跃˜q频率）作äؓ计时基准åQŒèƒ½æä¾›éžå¸¸¾_„¡¡®çš„时间测é‡ã€? 原å­é’Ÿçš„ ...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>鸿腾机械</author> <pubDate>Fri, 13 Dec 2024 02:06:52 +0000</pubDate> </item> <item> <title>ph计的温度补å¿æ˜¯æŒ‡ä»€ä¹?/title> <link>http://kdump.cn/thread-14265-1-1.html</link> <description><![CDATA[温度补å¿çš„目的是让pH计在ä¸åŒæ¸©åº¦ä¸‹éƒ½èƒ½å‡†¼‹®å映溶液的真实酸碱度，é¿å…因温度å˜åŒ–引èµïL(f¨¥ng)š„pH值å差。因此，在ä‹É用pH计进行准¼‹®çš„pH‹¹‹é‡æ—Óž¼Œæ¸©åº¦è¡¥å¿æ˜¯éžå¸”R‡è¦çš„åQŒå°¤å…¶æ˜¯åœ¨æ¸©åº¦æ‡L动较大的实验和工业环境中ã€? ...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>力硕机械</author> <pubDate>Tue, 10 Dec 2024 10:35:46 +0000</pubDate> </item> <item> <title>如何正确使用酸度è®?/title> <link>http://kdump.cn/thread-14264-1-1.html</link> <description><![CDATA[正确使用酸度计的步骤如下åQ? 1. 校准åQšä‹É用标准缓冲液寚w…¸åº¦è®¡˜q›è¡Œæ ¡å‡†ã€‚校准å‰åQŒç¡®ä¿é…¸åº¦è®¡çš„电(sh¨´)æžæ¸…‹z且无æŸåã€? 2. 清æ´ç”‰|žåQšä‹É用去¼›Õd­æ°´æˆ–适åˆçš„清‹z液清洗甉|žåQŒé¿å…污染物影哋¹‹é‡¾l“æžœã€? 3. ‹¹‹é‡åQšå°†é…¸åº¦è®¡çš„甉|ž‹¹¸å…¥å¾…测溶液中，¼‹®ä¿ç”‰|žå®Œå…¨‹¹¸æ²¡òq¶ç¨³å®šåœ¨æº¶æ¶²ä¸?...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>力硕机械</author> <pubDate>Tue, 10 Dec 2024 10:34:34 +0000</pubDate> </item> <item> <title>酸度计是phè®¡å— http://kdump.cn/thread-14263-1-1.html ¾_‘Ö¯†‹¹‹é‡ 力硕机械 Tue, 10 Dec 2024 10:33:43 +0000 温湿度计怎么调节 http://kdump.cn/thread-14108-1-1.html ¾_‘Ö¯†‹¹‹é‡ 创精机电(sh¨´) Fri, 06 Dec 2024 06:21:39 +0000 ç”?sh¨´)å­æ¹¿åº¦è®¡å’Œç‰©ç†æ¹¿åº¦è®¡å“ªä¸ªå‡†¼?/title> <link>http://kdump.cn/thread-14107-1-1.html</link> <description><![CDATA[ç”?sh¨´)å­æ¹¿åº¦è®¡å’Œç‰©ç†æ¹¿åº¦è®¡å“ªä¸ªå‡†¼‹®ä¸€ç‚¹ï¼Ÿ]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>创精机电(sh¨´)</author> <pubDate>Fri, 06 Dec 2024 06:18:38 +0000</pubDate> </item> <item> <title>湿度计maxå’Œmin http://kdump.cn/thread-14105-1-1.html ¾_‘Ö¯†‹¹‹é‡ 创精机电(sh¨´) Fri, 06 Dec 2024 06:12:12 +0000 拉曼光谱能分æžå‡ºä»€ä¹?/title> <link>http://kdump.cn/thread-14030-1-1.html</link> <description><![CDATA[拉曼光谱能够分æžå’Œæ供以下信æ¯ï¼š 1ã€åŒ–学结构和化学鉴别åQšæ‹‰æ›¼å…‰è°Þpƒ½å¤ŸæŽ¢‹¹‹æ料的化学¾l“æž„åQŒæ供特定分å­æˆ–æ料独有的化学指¾U¹ï¼Œç”¨äºŽå¿«é€Ÿç¡®è®¤æ料秾cÀLˆ–者区分ä¸åŒçš„ææ–™ã€? 2ã€ç›¸å’ŒåÅžæ€ï¼šæ‹‰æ›¼å…‰è°±å¯ä»¥æ供样å“的相和åÅžæ€ä¿¡æ¯ï¼Œ˜q™å¯¹äºŽæ料科学和化学分æžéžå¸¸é‡è¦ã€? 3ã€?...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>mthl11</author> <pubDate>Thu, 05 Dec 2024 08:44:16 +0000</pubDate> </item> <item> <title>æ‹‰æ›¼å…‰è°±æ€Žä¹ˆåˆ†æž http://kdump.cn/thread-14027-1-1.html ¾_‘Ö¯†‹¹‹é‡ mthl11 Thu, 05 Dec 2024 08:41:53 +0000 澄明度检‹¹‹äÈA照度è¦æ±‚ http://kdump.cn/thread-13969-1-1.html ¾_‘Ö¯†‹¹‹é‡ 力维机械 Thu, 05 Dec 2024 05:31:16 +0000 数显游标å¡å°ºæ˜„¡¤ºä¸€æŽ’横¾U?/title> <link>http://kdump.cn/thread-13844-1-1.html</link> <description><![CDATA[　　数显游标å¡å°ºæ˜„¡¤ºä¸€æŽ’横¾U‰K€šå¸¸æ˜¯ç”±äºŽä»¥ä¸‹å‡ ¿U原因导致的åQ? 　　1. 甉|± ç”?sh¨´)é‡ä? 　　数显游标å¡å°ºä¸€èˆ¬ä‹É用电(sh¨´)æ± ä¾›ç”?sh¨´)，当ç”?sh¨´)池电(sh¨´)é‡è¿‡ä½Žæ—¶åQŒæ˜¾½Cºå±å¯èƒ½æ— æ³•æ­£å¸¸æ˜„¡¤ºæ•°å­—åQŒå¯èƒ½ä¼šæ˜„¡¤ºä¸€æŽ’横¾UÑ€‚解å†Ïx–¹æ³•æ˜¯æ›´æ¢ç”‰|± åQŒçœ‹çœ‹æ˜¯å¦æ¢å¤æ­£å¸¸ã€? 　　2. 昄¡¤ºå±æ•…éš? 　　如果昄¡¤ºå±æŸ ...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>智尚¿U‘技</author> <pubDate>Wed, 04 Dec 2024 03:16:42 +0000</pubDate> </item> <item> <title>包装¿U¤ä¸å‡†æ€Žæ ·è§£å†³ http://kdump.cn/thread-13793-1-1.html ¾_‘Ö¯†‹¹‹é‡ 创智一体化 Tue, 03 Dec 2024 09:22:08 +0000 ‹¹‹é‡è–„膜厚度的方æ³?/title> <link>http://kdump.cn/thread-13781-1-1.html</link> <description><![CDATA[‹¹‹é‡è–„膜厚度的方法主è¦åŒ…括直接测é‡å’Œé—´æŽ¥‹¹‹é‡ä¸¤å¤§¾c…R€‚直接测é‡æ–¹æ³•é€šè¿‡æŽ¥è§¦æˆ–光学手ŒD늛´æŽ¥æ„Ÿåº”薄膜的厚度åQŒå¸¸è§çš„æ–ÒŽ(gu¨©)³•æœ‰èžºæ—‹æµ‹å¾®æ³•ã€ç²¾å¯†è½®å»“扫æ法åQˆå°é˜¶æ³•åQ‰å’Œæ‰«æç”?sh¨´)å­æ˜‘Ö¾®æ³•ï¼ˆSEMåQ‰ã€‚这些方法å¯ä»¥ç›´æŽ¥èŽ·å¾—薄膜的形状厚度ã€? 间接‹¹‹é‡æ–ÒŽ(gu¨©)³•åˆ™é€šè¿‡‹¹‹é‡ç›¸å…³çš„物ç†é‡åQ?...]]></description> <category>¾_‘Ö¯†‹¹‹é‡</category> <author>manwu1211</author> <pubDate>Tue, 03 Dec 2024 08:32:26 +0000</pubDate> </item> <item> <title>晶振片测é‡è†œåŽšçš„åŽŸç† http://kdump.cn/thread-13777-1-1.html ¾_‘Ö¯†‹¹‹é‡ åˆå‡€æœºæ¢° Tue, 03 Dec 2024 08:30:41 +0000