英语词汇“preprocessing aid”的读音、翻译、释义、用法及例句-开邑网

词汇	preprocessing aid
释义	preprocessing aidpreprocessing aid1.■预操作助剂
随便看	plunger coupling plunger crank plunger detector plunger duster plunger electromagnet plunger elevator plunger feeder plunger fitting clearance plunger follower spring plunger force plunger forward time plunger fuel pump plunger gas-lift equipment plunger gear plunger guide plunger helix plunger jig plunger joint rod plunger key plunger knob plunger latch plunger leather plunger lever plunger lever pin plunger lever shaft

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