双中英惯用短语:
| - n. 双剑符号, 双剑号 diesis
- 双剪力铆钉 rivet in double shear
- 双功能泄压阀 dual functional pressure relieve valve
- 双加工切割 dual cut
- 双加料夹丝玻璃成形机 double-pass wired glass machine
- adj. 双务的, 对双方具有约束力的 synallagmatic
- 双动压力机 double action press
- 双动压力机 double-action press
- 双动双工泥浆泵 double-acting duplex slush pump
- 双动式刷呢机 double-acting brushing machine
- 双动式汽轮机 double motion turbine
- 双动式空气压缩机 double-acting air compressor
- 双动式轧棉机 double-action gin
- 双动拌和器 double motion mixer
- 双动搅拌器 double motion agitator
- 双动搅拌桨 double-acting paddle impeller
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