The regulators are mainly used in oxygen , acetylene , hydrogen etc . gases decompression . it has the double 一 function of reducing steading the gas pressure 主要用于氧气、乙炔、氢气等高压气瓶的减压装置，有降压和稳压两种作用。
2.
The red and white herd nearest at hand , which had been phlegmatically waiting for the call , now trooped towards the steading in the background , their great bags of milk swinging under them as they walked 早已在那儿等候呼唤的最近的一群红牛和白牛，这时候就成群结队地朝建在后面的田间牛舍里走去，它们一边走，装满了牛奶的奶袋子就在它们腹下摆来摆去。
3.
Hence , studying about slop stability , how to take precautions against coming into being of landslip , how to queen punish in order to gurrantee doing the slope steading when happened in the landslip , is a work with the significant actual sense 因此，研究边坡的稳定性，对如何预防滑坡的发生，具有重要的现实意义。论文介绍了恩施州318国道南里渡滑坡的总体情况，针对该滑坡体开展稳定性研究。
