... hydraulic check cylinder 带单向止回阀油缸 hydraulic check valve 液压逆止门 hydraulic classification 水力筛分，水力分级 ...
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The adapter also includes a check valve to control fluid flow and provides a hydraulic cushion feature.
该适配器还包括一个单向阀来控制流体流动提供了一个液压缓冲功能。
Valve, closing valves, check valves, butterfly valves, hydraulic control valves and valve of 304,306 materials.
闸阀、截止阀、止回阀、蝶阀、水力控制阀以及304、306材质的各种阀门。
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.
本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。
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