如果房间的头顶净空较低，那可能就得降低门的高度或者订做较矮的门。
If you have low headroom, you may need to cut your doors down or special-order shorter ones.
海图室有9英尺乘以11英尺大小，还有高达5英尺的充足的净空高度。
The chart room was 9 feet by 11 feet and had 5 feet of generous headroom.
这决定了净空高度和结构跨度，以及方案的运动矩阵。
This determined the clearance heights and structural spans, as well as the matrix of movements of the project.
应用推荐