chainman 的定义
plural chain·men.Surveying.
- a person who holds and positions a chain in taking measurements.
更多chainman例句
- He was accompanied by an assistant and a chainman,—his son Robert entering the figures while his father took the sights.
- The head chainman carried all of these to start with, and stuck one into the ground at the end of each hundred feet.
- The men exchange pins and the tally man, usually the hind chainman, calls out "Tally one," and cuts a notch in a stick.
- Two men are required for measuring, or "chaining," a head and a rear chainman.
- Morris, addressing the head chainman, keep this boy with you.