04561010-n
|
水位显示装置, 水准仪, 水位 显示 装置 |
water level |
| |
a water gauge that shows the level by showing the surface of the water in a trough or U-shaped tube |
03969510-n
|
水准仪, 用 铅垂 检查 垂直 度, 水平仪, 用铅垂检查垂直度 |
plumb level |
| |
a carpenter's level with a plumb line at right angles to it |
04365751-n
|
测平仪, 水准仪, 测 平仪, 测量 水平仪, 测量水平仪 |
surveyor's level |
| |
surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land |
03658858-n
(1)
|
气泡水准仪, 精神 层面, 水准仪, 水平仪, 精神层面, 横坑, 气泡 水准仪 |
level, spirit level |
| |
indicator that establishes the horizontal when a bubble is centered in a tube of liquid |