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水准仪精平是调节()螺旋使水准管气泡居中。

发布日期:2022-07-15

水准仪精平是调节()螺旋使水准管气泡居中。
A

微动螺旋

B

制动螺旋

C

微倾螺旋

D

脚螺旋

试题解析

水准仪

水准仪(英文:level)是建立水平视线测定地面两点间高差的仪器。原理为根据水准测量原理测量地面点间高差。主要部件有望远镜、管水准器(或补偿器)、垂直轴、基座、脚螺旋。按结构分为微倾水准仪、自动安平水准仪、激光水准仪和数字水准仪(又称电子水准仪)。按精度分为精密水准仪和普通水准仪。

中文名
水准仪
用途
测量高差
类型
微倾,自动安平,激光,电子等
外文名
level
原理
水准测量

居中

【英文名(mediate)between two parties】犹居间,指在一定范围中间;在双方中间;也指电脑软件的文本置于某区域当中。

中文名
居中
释义
置于中间,指位置处于正中;在当中
拼音
jū zhōng
出自
《周礼·春官·冢人》

水准

水准指水平,形容某方面质量高或低。

中文名
水准
读音
shuí zhǔn
外文名
standard
繁体字
氺凖

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此试题出现在

测绘职业技能鉴定考试

工程测量中级职称

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