... oil feeding system 给油系统 oil felt pad 油毡垫 oil fence 水上拦油栅 ...
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oil felt pad asphalt 油毡沥青
oil felt pad a halt 油毡沥青
oil l felt pad 油毡垫
oil l felt pad asphalt 油毡沥青
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Felt pad is used after the punch processing sheep blankets made of sealing washer. Having a sealing, oil storage, such as earthquake action.
毛毡垫是采用羊毛毡经过冲床加工制作而成的密封垫圈。具有密封，储油，防震等作用。
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