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锚杆支护
释义
锚杆支护
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工学
巷道支护
释
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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potash deposits in Zechstein basin,Germany
potash ore resources
potassium
Potassium-Argon Dating
potassium-argon dating
potassium-argon method
potassium bromate method
potassium bromide
potassium-calcium dating
potassium-calcium method
potassium carbonate
potassium channel
potassium channel openers
potassium chlorate
potassium chloride
potassium chromate
potassium compounds
potassium cyanide
potassium dichromate
potassium dichromate method
potassium dichromate regulator
Potassium Dihydrogen Phosphate crystal
potassium dihydrogen phosphate crystal
potassium drilling fluid
potassium extraction from sea water
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