• 基本释义

1.fathom with a plumb line
用铅垂线测深收藏指正
2.And I said, A plumb line.
我说，一条准绳。收藏指正
3.the metal bob of a plumb line.
一种在铅锤线下的金属球。收藏指正
4.(nautical) a plumb line for determining depth.
（船上）用来探测水深的铅锤线。收藏指正
5.conforming to the direction of a plumb line.
和铅垂线的方向一样。收藏指正
6.a plumb line attached to a narrow board.
一种绑在一条窄木板上的铅锤线。收藏指正
7.a flat surface at right angles to a plumb line.
一个与铅垂线绝对成直角的平面。收藏指正
8.adjust with a plumb line so as to make vertical.
用铅垂线调整使得垂直。收藏指正
9.A device, such as a plumb line, used in marking the vertical from a given point.
垂规，铅垂线一种装置，如铅垂线，用于从给定点标记竖直方向收藏指正
10.This paper introduced the experience of the inverted plumb line boring with high vertical requirement at high angle of tilt and adamant rock, and the bore hole surveying straightening and installing of the plumb line.
介绍了在高硬度高倾角岩层施钻铅垂度要求很高的倒锤钻的经验及钻孔纤偏检查和安装倒锤线的方法。收藏指正
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