蝶弹簧

当隔膜(8)上的压力接近等于调节弹簧(5)的弹簧力时，阀瓣(20)就进行节流状态，使得刚好有足够的水流来保持设置的输出压力。

adjusting play in connecting-rod bearings, operating either automatically or not

adjusting entries from bank reconciliation

pin inserting and adjusting device for pattern drums of weft knitting machines

returning force relay, electromagnetic with means for adjusting limit of movement

rotatable phase-adjusting transformer

adjusting the beat of the pendulum for watches or clocks

setting (adjusting)

device for adjusting wheel axle