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production drilling rigs
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production drilling rigs
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工学
〔地下穿孔设备〕
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production drilling rigs
地下采矿凿岩台车
支承、推进和移动凿岩机进行地下矿体钻凿炮孔,并能够自动行走的凿岩设备。又称地下采矿钻孔台车。是地下采矿采用凿岩爆破法施工的一种凿岩设备。
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cold emission
cold event at 8.2kaBP
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cold extrusion
cold filament in the South China Sea
cold filter of fish oil
cold filter plugging point
cold finger
cold fission
cold flow
cold flow properties of diesel fuel
cold foil stamping
cold forging
cold-formed thin-walled steel structure
cold-formed thin-walled steel structure system
cold front
cold-fuel-fed thermonuclear reaction
cold fusion
cold fusion reaction
cold-fusion reaction
cold-gas approximation
cold gas micro thruster
cold gas propulsion system
cold hardening
cold hardening by ventilation in greenhouse
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