hand setting
英
美
- 人工蝶,手工推平
详细释义
名词 handset:
-
telephone set with the mouthpiece and earpiece mounted on a single handle
双语例句
- He finally removed his hand from the voltage control.
他终于把手从电压蝶上拿开。 - Butterfly dampers can be actuated pneumatically, electrically or manually by a simple hand lever.
蝶型档板可以采用气动和电动，或采用简单的手柄实现手动。
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