boning rod

名词 n.
中文释义

英文释义

名词 n.
  1. A wooden rod shaped like a large T-square, used for establishing level surfaces.
    — Figure 114 shows how pegs driven into the bottom of a foundation trench to establish a horizontal level for the concreter to work to, can be levelled with a boning rod held upright on the pages at either end of the trench.

词形变化

boning rods plural
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