典型的弓型窗是由三扇窗组合而成。中间为固定窗，两侧为提拉窗或平开窗。
Typically Bay window is consisted of three Windows joined together. The center window is usually fixed, with operating double-hung or casement Windows at the sides.
本实用新型涉及一种普通金属锯割加工的组合式多功能钢锯弓。
The utility model relates to a multi-functional steel saw bow sawed from common metal.
应用推荐