水准仪
shuǐ​zhǔn​yí

level

  • created sense approved 水准仪/水準儀 · shuǐ​zhǔn​yí · level

    水准仪 / 水準儀

    shuǐ​zhǔn​yí

    level

    An optical or mechanical instrument used to establish or verify a horizontal line or plane, such as a surveyor's level or a spirit level.

    工程师正在使用水准仪测量两点之间的高度差。

    noun

    created sense