胸大做起来有什么好处,小花仙第四季,强壮公撩开我的裙子 http://www.2019502.com/forum-48-1.html Latest 20 threads of 性能‹¹‹è¯• Copyright(C) 刉™€ è®ºå?刉™€ è¡Œä¸šè‡ªå·Þqš„交浽C‘ÖŒº! Discuz! Board by Comsenz Inc. Thu, 19 Sep 2024 20:17:33 +0000 60 http://www.2019502.com/static/image/common/logo_88_31.gif 刉™€ è®ºå?刉™€ è¡Œä¸šè‡ªå·Þqš„交浽C‘ÖŒº! http://www.2019502.com/ ‹¹‹é‡æ¶²ä½“密度的三¿Uæ–¹æ³?/title> <link>http://www.2019502.com/thread-6688-1-1.html</link> <description><![CDATA[‹¹‹é‡æ¶²ä½“密度有多¿U方法，以下是三¿U常è§çš„åQ? 一ã€å¤©òq›_’Œé‡ç­’法： 使用天åã^‹¹‹é‡½Iºçƒ§æ¯çš„è´¨é‡ã€? ž®†æ¶²ä½“倒入烧æ¯åQŒå†‹Æ¡ç§°é‡ï¼Œå¾—到烧æ¯å’Œæ¶²ä½“的总质é‡ã€? ž®†çƒ§æ¯ä¸­çš„部分液体倒入é‡ç­’åQŒè¯»å–体¿U¯ã€? 从总质é‡ä¸­å‡åŽ»å‰©ä½™æ¶²ä½“和烧æ¯çš„è´¨é‡åQŒå¾—到倒入é‡ç­’的液体质é‡ã€? 二ã€æÕQåŠ?...]]></description> <category>性能‹¹‹è¯•</category> <author>一日三˜¡å¥½å¥½åƒ</author> <pubDate>Thu, 19 Sep 2024 08:38:21 +0000</pubDate> </item> <item> <title>伺æœç”‰|œºæ€Žä¹ˆ‹¹‹é‡å¥½ååQ?/title> <link>http://www.2019502.com/thread-6567-1-1.html</link> <description><![CDATA[伺æœç”‰|œºæ€Žä¹ˆ‹¹‹é‡å¥½ååQŸ]]></description> <category>性能‹¹‹è¯•</category> <author>时光旅äh</author> <pubDate>Thu, 19 Sep 2024 03:07:08 +0000</pubDate> </item> <item> <title>多通é“BOD‹¹‹å®šä»ªçš„性能åQ?/title> <link>http://www.2019502.com/thread-5918-1-1.html</link> <description><![CDATA[　　多通é“BOD‹¹‹å®šä»ªçš„性能特点包括以下几点åQ? 　　1.原ç†å…ˆè¿›åQšè¯¥ä»ªå™¨é‡‡ç”¨äº†å¾®ç”Ÿç‰©åº“äëu法作为测定原ç†ï¼Œ˜q™ä¸€æ–ÒŽ(gu¨©)³•ç›¸è¾ƒäºŽä¼ ¾lŸæ–¹æ³•æ›´ä¸ºå…ˆ˜q›ï¼Œèƒ½å¤Ÿå®žçŽ°å¿«é€Ÿæµ‹å®šã€? 　　2.‹¹‹å®šé€Ÿåº¦å¿«ï¼šé‡‡ç”¨å…ˆè¿›çš„测定原ç†ï¼Œä½¿å¾—该äÈA器能够在数å°æ—¶å†…完æˆæ ·å“的测定工作，大大æ高了工作效çŽ?...]]></description> <category>性能‹¹‹è¯•</category> <author>王æƒè´«å›°</author> <pubDate>Fri, 13 Sep 2024 02:20:30 +0000</pubDate> </item> <item> <title>ã€ç–‘问】äh工气候箱怎么调温度？ http://www.2019502.com/thread-5634-1-1.html 性能‹¹‹è¯• andytime Thu, 12 Sep 2024 00:36:09 +0000 表é¢å¼ åŠ›ä»ªæµ‹é‡å‡†¼‹®åº¦æå‡çš„八大ä‹DæŽ?/title> <link>http://www.2019502.com/thread-5483-1-1.html</link> <description><![CDATA[表é¢å¼ åŠ›ä»ªæ˜¯ä¸€¿U用于测é‡æ¶²ä½“表é¢å¼ åŠ›çš„¾_‘Ö¯†ä»ªå™¨ã€‚äؓ了æ高其‹¹‹é‡å‡†ç¡®åº¦ï¼Œå¯ä»¥ä»Žä»¥ä¸‹å‡ ä¸ªæ–¹é¢è¿›è¡Œä¼˜åŒ–： 1. 校准åQšåœ¨ä½¿ç”¨å…¨è‡ªåŠ¨è¡¨é¢å¼ åŠ›äÈA之å‰åQŒéœ€è¦å¯¹å…¶è¿›è¡Œå‡†¼‹®çš„校准。这包括对äÈA器的零点ã€æ»¡é‡ç¨‹å’Œçº¿æ€§è¿›è¡Œæ ¡å‡†ã€‚å¯ä»¥ä‹É用已知表é¢å¼ åŠ›çš„标准液体˜q›è¡Œæ ¡å‡†åQŒä»¥¼‹®ä¿ä»?...]]></description> <category>性能‹¹‹è¯•</category> <author>mt_s</author> <pubDate>Wed, 11 Sep 2024 02:17:21 +0000</pubDate> </item> <item> <title>‹¹‹æŒ¯åŠ¨äÈA器如何ä‹Éç”?/title> <link>http://www.2019502.com/thread-5327-1-1.html</link> <description><![CDATA[　　‹¹‹æŒ¯åŠ¨äÈA器用于检‹¹‹å’Œåˆ†æžç‰©ä½“或设备的振动ç‰ÒŽ(gu¨©)€§ã€‚这些äÈA器å¯ä»¥æµ‹é‡æŒ¯åŠ¨çš„频率ã€å¹…度和加速度åQŒå¸®åŠ©è¯„估机械设备的å¥åº·çŠ¶å†µã€è¯†åˆ«æ½œåœ¨çš„故障或ä¸òqŒ™¡¡åQŒåƈ˜q›è¡Œ¾l´æŠ¤å’Œä¼˜åŒ–。例如，它们常用于监‹¹‹ç”µ(sh¨´)机ã€èáu承和¾l“构的振动，以确ä¿è®¾å¤‡æ­£å¸¸è¿è¡Œåƈ廉™•¿ä½¿ç”¨å¯¿å‘½ã€? 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