Decreasing the piston diameter of the pump can improve the stability.
减小油泵柱塞直径对稳定性有好处；
The crown diameter of eutectic al Si alloy piston has increased suddenly in twice, but the hyper eutectic al Si alloy piston only once.
共晶铝硅合金活塞顶部直径有两次突然长大，而过共晶铝合金活塞仅有一次。
The capacity and pressure rating can be varied easily by changing the diameter of the piston and cylinder lines.
改变活塞和缸体的直径可改变泵的压力和排量范围。
Through anchors identified by the work pressure, intensity degree, reasonable terms, choiced piston confined area and the size of hydraulic tank diameter.
通过对退锚器工作压力的确定、强度校核、合理计算，选择了活塞承压面积及各液压缸直径尺寸。
The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC (Bottom dead center) to TDC (top dead center). The Bore is always mentioned first.
内径指的是气缸的直径；行程是活塞从下止点运行到上止点的距离。表述时，内径总是写在前面。
The pump by changing different diameter of the cylinder liner, piston and piston, can obtain the flow and pressure differences.
该泵通过更换不同直径的缸套、活塞套和活塞，可获得不同的流量与压力。
The diameter of the piston (25) reduces towards the end surface (31).
活塞(25)的直径向着端面(31)减小。
The diameter of the piston (25) reduces towards the end surface (31).
活塞(25)的直径向着端面(31)减小。
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