No visible corrosion on the piston and boreofcylinder where contact with seal.
没有可看见的联络以封印圆筒的腐蚀在活塞和打扰。
2
The PST slide provides smooth precise linear motion with high accuracy at twice the thrust of a single borecylinder.
PST的幻灯片提供平滑精确的以两倍于一个单一的缸孔精度高推力直线运动。
3
Reciprocating pumps convert rotary motion to linear motion. Pump speed in RPM determines the pumps output volume for any given combination ofcylinderbore and piston stroke.