equipment sparing

例句：

1. 1.We need to be more careful with our equipment, especially when we are using it for the first time.
   我们需要在使用设备时更加小心，尤其是在第一次使用时。
2. 2. The company is trying to save money by buying equipment in bulk.
   该公司正试图通过批量购买设备来节省资金。
3. 3.The engineer was asked to spare no expense in ensuring the equipment was functioning properly.
   工程师被要求在确保设备正常工作方面不惜一切代价。