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fishing operation
释义
fishing operation
Encyclopedia
工学
打捞作业
释
fishing operation
打捞作业
打捞沉没于井中物体的工程作业。属于石油钻井以后及后续油井维护的作业。
理学
事故处理
释
fishing operation
钻孔打捞作业
发生孔内事故后,采用各种方法及特殊的专用打捞工具将孔内钻杆、钻具、仪器、落物等从孔内打捞出来的过程。
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Yan Shifan
Yan Shishan
Yanshi Shi
Yanshou
Yan Shouping
Yanshou Xian
Yan Shu
Yan Shuilong
Yanshui Pavilion
Yan Shui San Ren
Yan Song
Yan State
Yan's Translation Series of Famous Works
Yan Su
Yansuiguo
Yantai Art Museum
Yantai floss embroidery
Yantai Fushan District Wang Yirong Memorial Hall
Yantai Gang
Yantai Institute of Coastal Zone Research,Chinese Academy of Sciences
Yantai Institute of Coastal Zone Research,Chinese Academy of Sciences
Yantai Port
Yantaishan Park
Yantai Shi
Yantan Hydropower Station
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