[固定建筑物] 压缩空气驱动 [机械工程 照明 加热] 压缩气体设备 compressed drive: 压缩驱动器compressed gas: 压缩煤气; 压缩气体compressed-air drive: 风动cg compressed gas: 压缩气体cga= compressed gas association: 压缩气体协会下载手机词典可随时随地查词查翻译