词语drilling string
解释钻柱
词性名词
drilling string〔名词〕钻柱,钻杆柱详细»
drilling string〔名词〕钻杆柱详细»
钻柱drill stem drilling shaft详细»
钻柱drilling string详细»
钻柱drill string详细»
钻柱drill stem详细»
钻柱drill stem;drillstem详细»