The fuse pipe is the main part of fuse, it is made by installing the fuse wire in the porcelain pipe, filling the quartz sand in the porcelain pipe and sealing to-ends of pipe.
熔断管是熔断器的主要部件，它是由熔丝装在瓷管中，并在瓷管中充填石英砂，两端密封而成。
The invention relates to a sealing device, in particular to a rubber covered wire vulcanization sealing device special for cable conductors, which comprises a sealing body.
本发明涉及一种密封装置，尤其是涉及一种专用于电缆导线的橡胶线硫化密封装置。
The invention relates to a screw-type steel wire hose clamp used in sealing fixation of flexible pipes and rigid pipes in pipeline connection.
本发明涉及一种拧式钢丝喉箍，用于管道连接中软管和硬管密封固定。
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