inside clearance ratio

例句：

1. 1. The engineercalculated the inside clearance ratio of the machine to ensure it could operate safely.
   工程师计算了机器的内部清空比率，以确保它能够安全运行。
2. 2. The company's production line has a high inside clearance ratio, which helps reduce waste and improve efficiency.
   公司的生产线具有很高的内部清空比率，这有助于减少浪费并提高效率。
3. 3.In order to meet environmental standards, the factory must maintain a high inside clearance ratio.
   为了符合环保标准，工厂必须保持较高的内部清空比率。