- double barrel
- double-barrel
- 双管: double-barrelled
- 枪: spear
- 双管枪征,平行管征: double barrelled gun sign
- 双管: double-barrelled◇双管采油 dual tubing oil recovery; 双管机枪 machine gun; 双管空气调节系统 dual duct air conditioning system; 双管冷却管 coiled-cooling; 双管立式喷雾器 duplex vertical sprayer; 双管枪 double-barrel; 双管竖笛 double flageolet; 双管直接回水(供暖)系统 two pipe direct return system
- 管枪筒: nozzle barrel
下载手机词典可随时随地查词查翻译