gaging of track

例句：

1. 1.The engineer used a gage to measure the length of the pipe.
   工程师使用一个量规来测量管道的长度。
2. 2. The car's weight was measured by the car's gage.
   汽车的重量是通过汽车的量规测量的。
3. 3.The gage is used to measure the accuracy of the measurements.
   这个量规用于测量测量的准确性。