gas ballast

同义词释义

1)gas ballast,气镇2)vented exhaust;gas ballast,气镇3)vented exhaust =gas ballast,气镇4)gas-ballatsing,气镇5)Nitrous Oxide analgesia,笑气镇痛6)ballast,气镇器7)air-ballast pump,gas ballast pump,气镇泵8)air ballasting pump,气镇泵9)air-ballast pump,气镇泵10)gas ballastpump,气镇泵