净空 meaning in English
headroom; freeboard; clearance
◇净空高度(拱梁等下面) head room; 净空损失 clearance loss
Examples
- The bridge has a 100 ft vertical clearance over the river in the canyon .
桥梁在深谷水面以上的垂直净空为100英尺。 - You can back your car now , my side is clear
你现在可以倒车了,我这边己净空了 - If humans were evacuated , the earth would flourish
如果人类撤离净空，地球将发荣滋长。 - There will be a clear safety area of two metres on each side
每一边二公尺必须为净空的安全区域。 - There is not enough headroom for buses to go under this bridge
这座桥梁下面的净空高度不够,公共汽车不能通行