1. It has many merits, such as small volume, convenient control, fast measurement velocity, prefect precision, and using USB for communications, so it is convenient for remotion. 仪器具有体积小、操作方便、测量速度快、精度高的优点，并且是基于USB接口的数据通信，易于移动。
2. More convenient is, the meeting after dropt air is very convenient take away. 更方便的是，放掉空气后会很方便带走。
3. The invention needs not to lay tracks in advance, and occupies small land, is convenient and flexible for use as well as is convenient for placing. 本发明不需要事先铺设轨道，且占地面积小，使用方便、灵活，收置方便。
4. My calculator is more convenient than your abacus. 我的计算机比你的算盘方便多了。
5. Whether there are convenient to carry crampons, skis, snow shoes, alpenstock design. 是否有方便携带冰爪、雪橇、雪鞋、登山杖的设计。
