... Centering device 定中心装置 ; 扶正器 ; 对点器 centering rod 对中杆 centering ring 定心环 ; 准心环 ...
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centering spring rod 定心弹簧杆
Compared with common anchor centering bracket, the anchor rod with centering rings is more convenient and rapid in construction, has low cost and good effect.
本实用新型比目前常用的锚杆对中支架的施工更方便快捷，成本低、效果好。
The invention discloses a novel labyrinth compressor packing which is capable of automatic centering with a piston rod. The packing is provided with magnets.
本发明公开了一种能够与活塞杆自动对中的新型迷宫压缩机填料。
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