jacketn.短上衣；茄克衫；皮；护封；绝缘护套vt.加外套；装封套jacket of water[化] 水套; 水夹套jacket cylinder有套汽缸jacketed kettle套锅jacketed gasket护套垫圈jacket material弹体材料jacket platform导管架平台Jacket assembly缝制上衣jacketed trough夹套冷却槽jacketed piping夹套管jacketed cooler夹套冷却器