The simple vibration-proof hand knob provides progressive spring thrust.

简单的防振动防手旋钮提供渐进式弹簧推力。

General Vibration-proof Pressure gauge is applied to the occasion with dynamic load and vibration or to measure the pressure of gas and liquid which can not corrode copper alloy.

全不锈钢耐震压力表，可对介质及周围环境均有腐蚀性的气体或液体进行测量，并用于有动载荷及振动的测量场所。