cranked slab

例句：

1. 1.The car's engine is cranked up to full throttle.
   汽车的引擎被调至全速。
2. 2. The engineercarefully inspected the crankedslab before starting the machine.
   工程师在启动机器前仔细检查了曲柄板。
3. 3. The cranked slabwas a crucial part of the construction project.
   曲柄板是建筑项目的关键部分。