短語(yǔ)詞組短語(yǔ)lapping g compound 研磨膏;研磨劑solid lapping compound 固躰研磨劑valve lapping compound [機(jī)]氣門研磨劑liquid lapping compound 研磨液compound lapping 研磨劑;詳細(xì)繙譯gear compound lapping 齒輪研磨 返回 lapping compound