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井架
释义
井架jǐngjià[well tower] 矿井、油井等用来装置天车、支撑钻具等的金属结构架,竖立在井口。井架用于钻井或钻探时也叫“钻塔”
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Kronecker's solution
kroner
Kronig-Penney model
Kronig's area
Kronig's field
Kronig's isthmus
Kronig's method
Kronig's percussion
kronig's steps
Kronlein's hernia
Kronlein's operation
kronor
kronur
kroon
Kropotkin
Kroto
Kru
Kruder-Schmidt's method
Krueger-Schmidt's method
Kruger
Krugerrand
krugite
Krukenberg's arm
krukenberg's hand
Krukenberg's spindle
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更新时间:2026/5/18 15:16:41