单向隔日矩形天窗
unidirectional rectangle skylight on alternate days
垂直矩形维修天窗
vertical rectangular maintenance time window
方形、矩形钢管混凝土短柱
square and rectangular CFT stub columns
矩形窗口裁剪
clipping of rectangular window
矩形窗口功能
rectangular window function
160mm×200mm矩形连铸坯
160 mm×200 mm Rectangular Billet
180°矩形弯管
180° curved duct with rectangular cross-section
20钢无缝矩形管
20 steel seamless rectangular tube
400Hz矩形波连续音
rectangular continuant of 400 Hz