双中英惯用短语:
| - 双动桨叶式拌和机 double motion paddle mixer
- 双动模式更新 Double action (DA)
- 双动气锤 double-acting stream hammer
- 双动滑阀 double disc slide valve
- 双动自止窗 swing sash
- 双动自止门 swing door
- 双动薄板拉伸液压机 double-action hydraulic drawing press for sheet metal
- 双动薄板拉伸液压机 double-action hydraulic drawing press
- 双动起毛机 double-acting napping machine
- 双包层单模光纤 double clad single-mode fiber
- 双区反应堆 two region reactor
- 双十二烷基二硫代乙二酰二胺 didodecyldithio-oxamide
- 双单元处理机 dual unit processor
- 双单色仪 double monochromator
- 双占用 Simultaneous hold
- 双卡便携式收录两用机 two-deck portable recorder-receiver
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