The excavation blasting method for the oildelivery pipe in Xinjiang cement Gobi sand geological condition is introduced.
介绍了在新疆胶结戈壁砂石地质状况下输油管沟的爆破开挖方法。
2
It is suitable for oildelivery in commercial, industrial and agricultural fields to improve working efficiency and relieve labor intensity.
它能提高工作效率，减轻劳动强度，因此，适合商业、工业、农业等行业作输油之用。
3
Magnetic wax controllor test had been done for two years, although the result was good, to control the oildelivery temperature near the pour point was difficult.