矩形剖面 rectangular section: 矩形斷面; 矩形剖面bar rectangular section: 矩形斷面梁; 矩形梁briquette of rectangular section: 矩形斷面坯塊rectangular cross section: 矩形斷面; 矩形橫斷面rectangular cross section beam: 矩形截面梁下載手機詞典可隨時隨地查詞查翻譯