The micrometer, which is also called a clock gauge, is a measuring instrument which is more precise than a common ruler.

分厘卡又叫千分表， 是一种远比尺子精度高的长度度量工具。

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It is indicated that the precise flat Plate, hollow column and clock gauge should be selected properly to satisfy actual requirements for measuring accuracy of oil well pump...

指出在实际生产中应根据需要选择合适精度的精密平板、空心立柱和千分表来装配，以满足抽油泵衬套测量精度要求。

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It is indicated that the precise flat Plate, hollow column and clock gauge should be selected properly to satisfy actual requirements for measuring accuracy of oil well pump liners.

指出在实际生产中应根据需要选择合适精度的精密平板、空心立柱和千分表来装配，以满足抽油泵衬套测量精度要求。

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For channel 4, they built a diorama containing a rain gauge, barometer, thermometer, wind gauge, and clock, pointed a videocamera at it, and launched the first weather channel.

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