Bracea布拉恰
bracev.防备;支撑;绷紧;振作n.支柱;支架;牙箍;一对;(复)吊带裤;大括号
brace expansive bit调节式木工钻头
brace of roof truss屋架斜撑
braced shear-wall剪力墙
Braced Steel Frames有侧移钢框架
brace steel bracket支承钢牛腿
brace counter-sink钝角菊花形尖头板钻
brace one's energies
brace pole of fly jib副臂支撑杆
brace-clamp complex托柄-箍复合物
brace with skew notch带斜槽口的斜撑