... 油井爆炸:squibbing 油井爆破作业;油井射孔:shooting of oil well 油井保护关井装置:protective well shut-in device ...
基于46个网页-相关网页
... 油井爆炸:squibbing 油井爆破作业;油井射孔:shooting of oil well 油井保护关井装置:protective well shut-in device ...
基于46个网页-相关网页
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