单词	pin coupling
释义	pin coupling銷聯結器機械工程
随便看	polishing tool polishing wheel polish lowland sheepdog polish lynx polishment polish notation polish notaton polish off polish or modify his expression polish plait polish plait-- sarmatian disease polish plait; sarmatian disease polish register of shipping {= pr} polish register of shipping {= pr}--polski rejestr statkow-- polski register polish remover polish rod polish rod clamp polish rod hanger polish sausage polish succession, war of polish the apple polish up polish up one's knowledge polish wheat polish wheat--triticum polonicum l.