论坛 › LED有问必答(提问) › pneumatic cylinder which is used for the case of the street luminaires气缸

ledpan 发表于 2016-9-10 23:33:47

pneumatic cylinder which is used for the case of the street luminaires气缸

Q: There is a pneumatic cylinder which is used for the case of the streetluminaires.pneumatic cylilnder是什么？
A:气缸
Q:路灯上有这个的么？是钠灯路灯采用？LED路灯好像没听说过这个咧？
A:对的

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