对于火炮这样一些设备，则采用机械式刻度盘及光学分划装置加以测量。
For some equipment like artillery, it USES mechanical dials and optical division equipment to measure.
花钱买个刻度盘式轮胎气压测量仪，并用它每周一次检查轮胎压力。
Invest a few dollars in a good dial-type tire pressure gauge and use it to check your tire pressure once a week.
花钱买个刻度盘式轮胎气压测量仪，并用它每周一次检查轮胎压力。
Invest a few dollars in a good dial-type tire pressure gauge and use it to check your tire pressure once a week.
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