英语词汇“valve-seat insert”的读音、翻译、释义、用法及例句-智慧网

词汇	valve-seat insert
释义	valve-seat insertvalve-seat insert1.■气门座镶圈
随便看	service class service club service code service command service communication repeater service communication system service compartment service completion time service condition service conditions service conductor service connection service contract service control point service corridor service cost service cost centre service counter service counter terminals service court service craft service creation environment point service credit service cycle service cylinder

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