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。
Ordinary dial-type pressure gauges are relatively inexpensive, but lack accuracy and repeatability of measurement from one to another.
普通类型的压力测量仪相对比较便宜些，但是缺少从一个到另一个的精确性和可重复性。
The motives of each TV type are spelled outover and over again, in countless dramas and sitcoms up and down the dial.
每一种电视人物的动机在无数的剧情片和情景喜剧里被不断重复。
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