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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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herbs that supplement yang
herbs that warm the channels and arrest bleeding
herbs that warm the interior
Herbst's bloodleaf
herbs with ascending and floating properties
herbs with descending and sinking properties
Hercegovina Uprising
Herculaneum
Hercules
Hercules Cluster
Hercules George Robert Robinson
Hercules Ridge
Herculina
Hercynides
HERD
herd
Herdan vocabulary growth model
herd behavior
herd behaviors
Herd effect
Herd Horse Dance
herd immunity
herding
herding behavior
herding effect to fish
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