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钻杆动力钳
释义
钻杆动力钳
Encyclopedia
工学
修井设备
释
drill pipe power tong
钻杆动力钳
用于修井作业时上、卸油管和小钻杆丝扣的机械设备。
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VIP room of museum
Vir
viral assembly
viral covert mortality disease of shrimp
viral disease
viral disease in marine molluscs
viral disease of freshwater crustaceans
viral disease of mariculture
viral disease of marine fishes
viral disease of preshwater aquiculture
viral diseases of freshwater amphibians reptiles
viral DNA packaging motor
viral DNA packaging motors
viral DNA/RNA replication
viral drug resistance
viral encephalitis
viral entry
viral esophagitis
viral haemorrhagic fever
viral hemorrhagic septicemia
viral hepatitis
viral infection
viral inhibition
viral integration
Viral Marketing
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