单词	孔道膜
释义	孔道膜 porthole die
随便看	lining protection lining protection equipment lining quality Liningqulin aak lining radiation attack lining, refractory lining, refractory, ray-absorbing lining rehabilitation lining replacement lining, resistant to wear lining resisting hydraulic pressure lining ring lining rolling finish lining rubber lining rubber tanker linings lining satin lining-saving system Linings,Dental Cavity lining section lining section optimization lining seepage prevention technique lining segment lining segment of prestressed concrete lining segment of structural steel