双中英惯用短语:
| - 双筒壁灯架 double-tube bracket light support
- 双筒天体摄影仪 double astrograph
- 双筒式水管锅炉 double-header boiler
- 双筒振动压路机 twin-vibratory roller
- 双筒旋转式分流器 dual rotating diverter
- 双筒混合器 twin-shell mixer
- 双筒生物显微镜 double-tube biologic microscope
- 双筒电动卷扬机 double barrel electric hoist
- 双筒目镜 binocular eyepiece
- 双筒立式溶液过滤机 double cylinder vertical solution filter
- 双筒线圈 binocular coil
- 双筒船中部抽水泵 double barrel midship pump
- 双筒钻机 dual drill rig
- 双管上下排列的枪械 Over and Under
- 双管上分供暖系统 two pipe drop heating system
- 双管上分供暖系统 two pipe upfeed heating system
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