“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	matching guidance matching impedance matching load matching method matching model matching navigation matching network matching number matching of fuse with warhead Matching of manning quota, staff employed and payroll matching of well network and fracture network matching parts matching pennies matching polyhedron matching polynomial matching principle matching problem matching sequents matching site with trees matching stimulus matching test for launch vehicle TT&C system and TT&C stations matching test of electric system matching test of system matching theorems matching theory

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