Abstract: From the actual situation of water supply to Army, the waterless shallow well rig was developed.The work principle, structural trait and trying application of the rig were introduced.
英
美
- 中文摘要: 根据部队给水工程的实际情况,研制了干式浅井钻机,介绍了其工作原理、结构特点和试用情况。
