双中英惯用短语:
| - 双锥形反射器 biconical reflector
- 双锥形天线 biconic antenna
- 双锥形天线 double-cone antenna
- 双锥形转子 biconical rotor
- 双锥混合器 double cone mixer
- 双键烃 double-bonded hydrocarbon
- 双镜光学投影立体绘图仪 double-optical projection stereoplotter
- 双镜头反光120照相机 twin-lens reflex 120 camera
- 双镜头电视电影机 twin-lens telecine
- 双镜测量括影 twin photogr am metric camera
- 双门冰箱 double-door refrigerator
- 双门双温电冰箱 double-door and dual-temperature refrigerator
- 双门家用冰箱 double-door household refrigeration
- 双门小汽车 coupe
- 双门钢制衣橱 two-door steel wardrobe
- 双闭合壳层核 doubly closed shell nuclei
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