... valvular pulmonary stenosis 瓣膜型肺动脉狭窄 vapor phase soldering 汽相焊接 variable packet size 可变信息[数据]包大小 ...
基于319个网页-相关网页
... laser reflow soldering:激光再流焊 vapor phase soldering(VPS):气相再流焊 located soldering:局部软钎焊 ...
基于92个网页-相关网页
汽相回流焊 又称汽相焊(Vapor Phase Soldering,VPS),美国最初用于厚膜集成电路的焊接,具有升温速度快和温度均匀恒定的优点,但传热介质FC-70 价格昂贵...
基于20个网页-相关网页
vapor-phase reflow soldering 汽相回流式焊锡
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