main-entry pillar 主平巷矿柱
entry protection coal-pillar 护巷煤柱
non-chain-pillar entry protection 无煤柱护巷
triple-entry room-and-pillar mining 三进路房柱式采矿法
entry chain pillar 平巷矿柱
Chongqing auto industry, leading the three pillar industries of Chongqing municipality, is now faced with both opportunities and challenges ensuing from WTO entry.
汽车产业位居重庆三大支柱产业之首，而面对入世，重庆汽车产业同时面临机遇和挑战。
With the entry into WTO of China, as one of the pillar industries of our national economy, the real estate industry is facing the situation of opportunity and challenge existing side by side.
随着中国加入WTO，房地产业作为我国国民经济的支柱性产业之一，也面临着机遇与挑战并存的局面。
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