液压自动复中缸与辅助接力器共用同一活塞和同一缸体。
The fluid pressure auto resuming middle jar and an assistance Servomotor use the identical piston and the identical cylinder together.
液压自动复中缸与辅助接力器共用同一活塞和同一缸体。
The fluid pressure auto resuming middle jar and an assistance Servomotor use the identical piston and the identical cylinder together.
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