forevacuum gage

例句：

1. 1. The engineer used a forevacuum gage to measure the pressure in the pipeline.
   工程师使用真空表测量管道中的压力。
2. 2. The forevacuum gage reading indicated that the system was operating within acceptable limits.
   真空表读数表明系统运行在可接受的范围内。
3. 3. The forevacuum gage reading was crucial for determining the optimal temperature for the process.
   真空表读数对于确定工艺的最佳温度至关重要。