变速阀
On the basis of existing hydraulic circuit, a new valve named Speed Contorl Valve of Two Work Speeds was proposed, which could change two working speeds in the hydraulic circuit to realize the movement of power sliding feed table.
在已有液压回路的基础上,提出了一种新的、用于实现动力滑台运动的二工进调速阀的二工进速度换接回路,给出了其组成图和工作原理。
Dynamic Distortion of Valve Train of Diesel Engine with the Change of Camshaft Speed and Tappet Clearance
配气机构动变形随转速及气门间隙的变化规律
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