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
braced excavation支撑开挖
brace and bolster打气撑腰
braced themselvesv.振作精神(奋起)
brace layout mode支撑布置方式
brace countersink钝角菊花形尖头板钻
brace construction括号结构
brace-technician支具技师(士)
brace bolt and nut拉条螺栓及螺母
braced tied-arch桁架连接拱
brace screw driver撑臂起子