Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.
油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。
Taking the rocker arm of trailer concrete pump as a typical example, application of nc electric-spark line-cutting to female spline machining is described.
以混凝土拖泵中的典型零件——摇臂为例，介绍数控电火花线切割在内花键孔加工中的应用。
Taking the rocker arm of trailer concrete pump as a typical example, application of nc electric-spark line-cutting to female spline machining is described.
以混凝土拖泵中的典型零件——摇臂为例，介绍数控电火花线切割在内花键孔加工中的应用。
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