单词	steel sleeve
释义	steel sleeve 钢衬垫;钢套管
随便看	relay interrupter relay inverse time relay jack relay junction box relay just-release value relay key relay ladder program relay lamp relay lens relay lenses relay-lens system relay lever bushing relay line relay link relay links relay logic relay magnet relay marking relay matrix relay mechanics relay mechanism relay mounting plane relay multiplier-divider unit relay must-operate value relay must-release value 打攻坚战打断了的胳膊，往外拐打断筋，打不断心打断骨头还连着筋打断骨头连着筋打方旋打旋磨打旋风打旗号打旱天雷それ処それ処かそれ切りそれ夫れそれ式それ故それ程それ者それ自体それ見たことか