tight,vacuum

同义词释义

1)tight,vacuum,真空密闭2)vacuum tight,真空密闭3)vacuum tight,真空密闭的4)vacuum-tight chamber,真空密闭室5)vacuum-tight,真空密闭的6)vacuum tightness,真空密闭性7)vacuum-tight retort,真空密闭罐<冶>8)vacuum-tight container,真空密闭容器9)vacuum,真空10)vaccum,真空