The receiver puts out the brakes and breaks off the boom just above the dry breakvalve, as designed.
按照设计，受油机将打开减速板扯断加油管上方的真空阀。
2
The disclosed valve ACTS as an integral diverter valve and vacuum break.
公开的阀起—一体的换向阀和真空断路器的作用。
3
In continued operation the chain can jump a tooth on the drive sprocket or break entirely, with either case resulting in engine damage from valve-piston collisions.