The characteristic of structure and performance of new type low voltage draw-out switch-board is introduced.
介绍新型低压抽屉式开关柜的结构性能和特点，并与早期低压柜作了比较。
There are thousands of disabled out there that draw, type, eat and use computers, etc with their mouths and feet.
成千上万的残疾人用自己的嘴巴和脚绘画，打字，吃饭，用电脑等。
This paper reviews the odor and main composition of rose type, and draw out formulation of rose type in accordance to the character of gel air freshener.
本文论述玫瑰的香气组成及主要成份，并依据香座特点，拟订玫瑰香精配方。
应用推荐