meterage

例句：

1. 1. The engineer used a meterage to measure the length of the tunnel.
   工程师使用一个测量工具来测量隧道的长度。
2. 2. The company has a meterage of 50 employees.
   该公司有50名员工。
3. 3. The meterage of the river is changing due to global warming.
   由于全球变暖，河流的测量值正在发生变化。