rigid check of switch blades

例句：

1. 1. The new manager has a rigid work ethic.
   新任经理有着严格的工作态度。
2. 2. The team's performance was rigid and lacked flexibility.
   团队的表现非常僵硬，缺乏灵活性。
3. 3. The construction project required strict adherence to safety standards.
   该项目要求严格遵守安全标准。