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.

在继续运作链可以跳转牙齿的驱动器上链轮或完全中断，与任何一种情况下造成的损害阀发动机活塞碰撞。

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The safety valve in the stabilizer tower is liable to jump up when the operation parameters change greatly, especially during the startup.

当工艺操作参数波动较大时，尤其是在开工阶段，极易造成稳定塔安全阀起跳。

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