水準儀

shuǐzhǔnyí

A surveyor's level; an instrument designed to determine the difference in height between two points on the earth's surface by using the horizontal line of slight, usually composed of a telescope and a gradiometer.

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shui3 zhun3 yi2

level (device to determine horizontal), spirit level, surveyor's level

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水準儀|水准仪 [shuǐ zhǔn yí] ► level (device to determine horizontal) ► spirit level ► surveyor's level