The armrest on this airline seat is very comfortable.这架飞机座位的扶手很舒服.Wheelchair, Fixed armrest and footrest, Painted frame , Nylon cushion.合金轮椅, 固定扶手、脚踏, 格仔布坐背垫.Clutch stair armrest, move carefully step by step.抓紧楼梯扶手, 一步步谨...
从科学计算可视化和现代地图学的发展中,介绍了当今地图学研究中的热点问题--地图可视化.This paper discusses cartographic visualization, including visualization in scientific computing and development of morden cartology.现代地图学理论对地图学的影响意义深刻而久远.In a word , the modem ...
Myopic views could be potentially damaging for us政治上的短视会给我们带来严重的后果。Myopic - and - left eye has differed now 100 degrees, how should do?近视了,现在左右眼已经相差100度了, 该怎么办?This item for myopic or eye fatigable ( rest every half 15 m...