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rock-bolt support
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rock-bolt support
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巷道支护
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rock-bolt support
锚杆支护
矿山开采中,通过钻孔将杆状体锚固在岩体内并维护其稳定的支护结构。
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Central District
central divided difference
central division algebra
central dogma
central-Dominated galaxy
central eclipse
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Central Education Council
Central Electricity Research Laboratory
central element
central emergency response agency
central endomorphism
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Central Europe
Central European Business School Case Center
Central European Free Trade Agreement
central European time
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Central Experimental and Proving Establishment
central exponent
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central extension field
central extension of a group
central extension of groups
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