词汇	gas-tight casting
释义	gas-tight casting 气密铸件
随便看	aluminothermit process Alumino-thermit welding aluminothermy aluminothermy reduction aluminotype aluminoumfoam Aluminous and main dry what is used Aluminous and main dry what is used? aluminous aluminous abrasive aluminous alloy Aluminous-alloy Aluminous alloy hub Aluminous and OK treat armour channel swallow Aluminous and OK treat armour channel swallow? aluminous artificial emery aluminous A-type granite aluminous A-type granitic porphyry aluminous board a luminous body aluminous cement aluminous fin aluminous firebrick aluminous fire brick aluminous hornblende