hot runner backing plate是什么意思，hot runner backing plate的翻译，hot runner backing plate音标、读音、用法和例句

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hot runner backing plate是什么意思，hot runner backing plate的翻译，hot runner backing plate音标、读音、用法和例句_按摩法牛津词典

hot runner backing plate

基本解释

专业释义

機械工程