Three-hand analog quartz movement with date display window.
三手石英机芯日期显示窗。
The relevant date demonstrates that window is the worst labor function location in building.
窗户是建筑围护结构中热工性能最差的部位。
The relevant date demonstrates that window is the worst labor function location in building.
窗户是建筑围护结构中热工性能最差的部位。
应用推荐