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油、气井燃烧爆破器材分类
油、气井燃烧器材种类繁多,目前国内使用的油、气井燃烧爆破器材,按使用性能和应用品种可分为三大类: 1. 油、气井用爆破器材, 2. 油、气井用燃烧器材, 3. 起爆、传爆器材
expl.
classification of combustion and blasting equipment in oil gas wells
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