“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	Classified indemnify classified information Classified Inner-Party Documents of the Communist Party of China Since Its 6th Congress classified management of contaminated sites Classified management of pension institutions classified management of radiation safety Classified Materia Medica from Historical Classics for Emergency Classified Notes on Painting from the Bitter-Learning Studio classified number Classified Operatic Manuscripts from the Far Mountain Hall Classified Prefaces to Classical Chinese Opera Selections classified protection of government classified information classified protection of government information security classified protection of information system security classified reference tool Classified shares Classified Studies in Opera Classified Studies on Calligraphy and Painting from the Hall of Learning Antiquities Classified Supplement to Li Taibai's Poems Classified Texts on Chinese Painting Classified Theatrical Manuscripts from the Far Mountain Hall classified thesaurus Classified Twenty-Four Kinds of Poetry classifier classifiers

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