The safety problems of ultra-deepdrillingrig will result in very serious personal and property losses.
一旦超深井钻机出现安全问题，造成的人身和财产损失非常严重。
2
The matching technology research of ultra-deepdrillingrig is very important to improve the efficiency of oil and gas development and the overall economy of rig.
超深井钻机配套技术的研究对提高油气田开发的效率，提高钻机的总体经济性等方面都具有极为重大的意义。
3
The safety assessment of ultra-deepdrillingrig has important significance for effectively preventing and reduction accidents and reducing casualties and property damage.