The experiments show that vaseline has good water proof function and is suitable to be the material of preventing cable joint box soaking.
实验表明凡士林防水性能良好，适合作预防光缆接头盒浸水材料。
The utility model is composed of a functional device, an operating rod, a movable joint, a control circuit box, and a cable wire.
它由功能器、操纵杆、活动节、控制电路盒和电缆线构成；
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