blade disc coupling vibration

例句：

1. 1. The blade disc coupling vibration is a key factor in the design of the machine.
   刀片盘耦合振动是机器设计的关键因素。
2. 2. The vibration caused by the blade disc coupling vibration can be dangerous to human health.
   由刀片盘耦合振动引起的振动对人类健康有害。
3. 3. The engineers carefully analyzed the blade disc coupling vibration to find out the cause of the problem.
   工程师们仔细分析了刀片盘耦合振动，以找出问题的原因。