双中英惯用短语:
| - 双环面光栅单色仪 dual toroidal grating monochromator
- 双玻料釉 double-frit glaze
- 双玻璃丝包铜丝 double glass silk wrapped copper wire
- 双玻色子激光器 two-boson laser
- 双球头探针 double bulb-ended probe
- 双球式电阻温度计 two-bulb type resistance thermometer
- 双瓣式抓斗 two-jaw grab
- 双瓣式挖土斗 two-piece clamshell bucket
- 双瓣阴道窥镜 bivalve vaginal speculum
- 双甘油 diglycerol
- 双生河流 twin rivers
- 双用泵 dual-duty pump
- 双用泵 dual-purpose pump
- 双用途的 dual purpose
- 双用途装置 dual-purpose machine
- 双甲基硫代胺基甲酸锌 Zinc dimethyl-dithiocarbamate
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