slide sample valve

例句：

1. 1. The slide sample valve is used to control the flow of fluids in a pipeline system.
   滑动样本阀用于控制管道系统中流体的流动。
2. 2.The engineer had to replace the slide sample valve due to its failure.
   工程师不得不更换由于故障而失败的滑动样本阀。
3. 3. During maintenance, the technician carefully inspected the slide sample valve to ensure it was functioning properly.
   在维护期间，技术人员仔细检查了滑动样本阀，以确保其正常工作。