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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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fiber fuse
fiberglass filter membrane
fiber glass reinforced plastic motar pipe
fiber grader
fiber grating
fiber gyroscope
fiber homotopy
fiber homotopy equivalence
fiber-hybrid-no-screen sand control
fibering
fibering theorem
fiber initial modulus
fiber insulating material
fiberizing
fiber laser
fiber length
fiber length array diagram
fiber length-weight distribution graph
fiber-lens coupler
fiber light guide
fiber luster
fiber manifold
fiber mapping
fiber materals for fishery
fiber mode filter
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