... 校准口径圈,calibrating rings； 测量用链,surveying chains； 卡钳,Calipers； ...
基于84个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
East Ayrshire Council Museum Service has two similar links from another of Burns' original surveying chains, and a handle from one of his chains is held in the Robert Burns Birthplace Museum.
BBC: Robert Burns honoured for work as land surveyor
应用推荐
模块上移
模块下移
不移动