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

词汇	efficiency hill
释义	efficiency hillefficiency hill1.■等效率图
随便看	rear cross beam rear cross conveyer rear cross-feed lever rear cross member rear cut-off distance rear deck drain rear deflector door rear-delivery apron rear-delivery chute rear draft check casting rear draft lug rear draft stop rear drive chain rear drive gear rear drive shaft rear-dump body rear dump lorry rear dump trailer rear dump truck rear-dump wagon rear edge rear edge contact rear elevation rear-end rear end

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