bow divider
A bow compass, each leg of which terminates in a point; used to transfer measurements from one part of a drawing to another.
热门单词
- air flue
- airfoil vane
- air-fuel ratio
- air grating
- air gap
- air grille
- air gun
- air hammer, pneumatic hammer
- air-handling system
- air-handling unit; packaged fan equipment
- air hammer
- air-handling luminaire
- air heating system
- air hole
- air house
- air-inflated structure
- air inlet
- air intake
- air lance
- air leakage
- airless spraying
