Comments on: 无尘室(Clean Room)的级数标准规格 - 188金宝搏手机官网,188金宝搏苹果下载,188金宝搏苹果手机下载 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/ 188金宝搏苹果下载 在【188金宝搏苹果手机下载 】打滚多年，分享 SMT、焊锡、188betapp下载 、产品组装与设计、瓦楞包装、不良分析…等经验。请注意文章内容不见得都正确，服用前请三思。188金宝搏苹果下载 也不是专家，无法即时帮你解决工程问题... (对于未授权私自转载者，本人保留法律追诉权)。 Fri, 20 Dec 2019 03:57:04 +0000 hourly 1 https://wordpress.org/?v=6.6.2 By: 188金宝搏苹果下载 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/comment-page-1/#comment-46553 Fri, 20 Dec 2019 03:57:04 +0000 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/#comment-46553 In reply to Chen.

Chen,
1cm=0.0328ft
所以，600/cm2 = 600/(0.0328×0.0328)ft2
剩下的自己算啰!

]]> By: Chen //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/comment-page-1/#comment-46551 Fri, 20 Dec 2019 03:42:59 +0000 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/#comment-46551 产品若有提到Particle Count(Counts/cm2) 是<600 or <2500 <1200
如何知道属于Class 100 .1000….应落点在什么范围?

]]> By: 188金宝搏苹果下载 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/comment-page-1/#comment-317 Wed, 12 Jan 2011 08:43:36 +0000 //m.letratesoro.com/2010/10/%e7%84%a1%e5%a1%b5%e5%ae%a4clean-room%e7%9a%84%e7%b4%9a%e6%95%b8%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bc/#comment-317 In reply to kisplay.

好吧！

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