... 旁通阀盖 by-pass valve cover 旁通阀蒸汽筒 by-pass cylinder 配属动力车队 traction fleet ...
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The hydraulic oil cylinder provided by the invention can quickly and accurately adjust the buffering force so as to improve the production efficiency and the product percent of pass.
利用本发明提供的液压油缸，能快速、精确的调整 缓冲力，从而能提高生产效率及产品合格率。
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