perforating造句
2024年06月25日 19:38:07
The vital importance of the early recognition of
perforating appendix is unmistakable.
能夠早期辨明闌尾正在穿孔是極端重要的.
Two kind of separated
perforating and pulse fracturing composite charges are studied.
論述了低滲油氣層的地質特征;研究了兩種分離式射孔脈沖壓裂復合彈.
Gives the testing results of
perforating aftereffect.
給出了增效射孔作業(yè)技術的試驗結果.