Line level
01
线水平仪, 绳水平仪
a small level designed to be attached to a string or line to ensure proper alignment in a horizontal plane
例子
The contractor used a line level to ensure the fence posts were perfectly aligned.
承包商使用线水平仪来确保篱笆柱完全对齐。
I stretched the wire across the garden and hung the line level to check the slope.
我把电线拉过花园，挂上线水平仪来检查坡度。
