短語詞組短語expellant gas storage cylinder 驅(qū)動氣體儲瓶group gas storage cylinder 儲氣瓶組gas s cylinder 高壓氣筒;氣體鋼筒gas storage cylinder 儲氣瓶liquefied petroleum gas steel cylinder 液化石油氣鋼瓶the gas welded cylinder steel 焊接氣瓶用鋼Extruded gas cylinder 沖拔氣瓶Permanent gas cylinder 永久氣體氣瓶gas -filled cylinder 充氣的氣缸 返回 gas cylinder