中油东方地球物理公司装备事业部塔里木作业部
tarim section
BGP Equipment
china national petroleum corporation
保地作业
High-forest with soil protection wood
出槽作业方式
operation of loading and unloading cells
地方地震监测预报工作
Local earthquake monitoring and prediction work
路基土方作业
the construction of the earthwork and stonework for subgrade