high pillar
网络释义
high-face room-and-pillar mining 高工作面房柱式开采
high stope pillar 高阶段矿柱
high-level pillar 高阶段矿柱
High level pillar mining 高阶段矿柱回采
high level pillar recovering 高阶段矿柱回采
双语例句原声例句权威例句
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There is a pillar there of high purity zinc that stood for the duration.
那里有一个高纯度锌的柱子，屹立了一段时间。
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Abstract: Paper is the foundation of the national economy and pillar industries, and with high pollution industry.
摘要：造纸是国民经济的基础和支柱产业之一，同时又是高污染产业。
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In fact, there is a pillar there of high purity zinc that stood for the duration.
事实上，那有一个高纯度锌的柱子，存在于整个时期。
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In fact, there is a pillar there of high purity zinc that stood for the duration.
事实上，那有一个高纯度锌的柱子,存在于整个时期。
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