160mm×200mm矩形连铸坯
160 mm×200 mm Rectangular Billet
TX型矩形管节点
rectangular tubular TX-joints
XX型矩形管节点
rectangular tubular XX-joints
大折转角矩形叶栅
large turning angle stator cascade
单向隔日矩形天窗
unidirectional rectangle skylight on alternate days
等值矩形变换
conversion of equivalent rectangular shape
多矩形图解法MRD
multi-rectangular diagram MRD
方钢管和矩形钢管
square and rectangular hollow sections
方形、矩形钢管混凝土短柱
square and rectangular CFT stub columns
非标准带圆角矩形截面容器
nonstandard pressure vessels of rectangular cross section with round angles