“counter pressure casting”的概念、定义、翻译、参考文献-科学参考

单词	counter pressure casting
释义	counter pressure casting Encyclopedia 工学低压铸造释 counter pressure casting差压铸造将铸型及金属液分别放置在上压室和下压室内，浇注时上下压室同时通入压缩气体建立一定压力，然后通过排气或进气方式在上下室之间建立压差，使金属液在压差作用下沿升液管流动，自下而上充填铸型并在一定压力下凝固成型的铸造方法。
随便看	mobile phone body memory Mobile Phone Book mobile phone chip forensics system mobile phone data logic extraction mobile phone drama mobile phone examination mobile phone explosion mobile phone forensic mobile phone forensics analysis system Mobile Phone Newspaper mobile phone periodical mobile phone ring-back tone mobile phone security mobile phone signal shielding device mobile phone yard Mobile platform mobile platform-based services mobile police affair systems mobile power supply vehicle Mobile Publications Mobile publishing mobile publishing mobile publishing industry Mobile Publishing Technology mobile pump station

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