1)flashlight,手电筒2)Explosion-proof flashlight,防爆手电筒3)flash light battery,手电筒电池4)switch base of flash light,手电筒开关座5)diver`s electric torch, diver`s hand torch,潜水员手电筒6)flashlight bulb factory,手电筒灯泡厂
用法例句
The former art for electroplating flashlight switches includes ack plating first in a Zn-Cu alloy cyanide based bath and then in chromium plating bath, resulting in low efficiency and high waste-treatment cost.
手电筒开关小零件电镀过去采用电镀氰化锌铜合金然后挂镀铬的工艺，生产效率低，三废治理费用大。
Blanking process and design of progressive die for switch base of flash light;
