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- Abstract: An antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology. 文摘:利用地温预热入风流技术，设计了金厂沟梁金矿冬季防冻通风系统。
- An antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology. 利用地温预热入风流技术,设计了金厂沟梁金矿冬季防冻通风系统。
- Abstract： An antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology. 利用地温预热入风流技术，设计了金厂沟梁金矿冬季防冻通风系统。
- Antifreezing ventilation 通风防冻
- This is a room with good ventilation. 这是个通风良好的房间。
- Based on the use of geotempreture for mine air preheating,the ventilation system of antifreezing in winter in Jinchanggouliang Gold Mine is designed. 利用地温预热入风流技术,设计了金厂沟梁金矿冬季防冻通风系统。
- The ventilation is poor, the lieutenant admits. 中尉承认，通风设备很糟糕。
- Workers should be allowed full ventilation of all their difficulties. 工人们应被允许公开讨论他们所有的困难。
- They altered the house to improve its ventilation. 他们把房子改装一下使它更通气。
- Regeneration production of ventilation fan. 换气扇的换代产品。
- Open the window for some ventilation. 打开窗子好通风。
- Well ventilation, away from corrosive gas. 通风良好，不带有腐蚀性气体。
- There was dead air due to the lack of ventilation. 因为没有通风这里的空气不流通。
- Ride the train to the ventilation shaft. 乘火车到达通风井找到柱状物体。
- Variable air volume(VAV) ventilation systems. 变风量通风空调系统。
- Necessary lighting and ventilation to be furnished. 应提供必需的照明和通风。
- Close all accommodation doors and shut ventilation. 关闭起居处所的门，切断通风。
- Fig. 3 Effect of up ventilation on greenhouse temp. 试验期间,试验温室停止上部2台风机的通风
- Some conventional methods about antifreezing are introduced in the article. 本文介绍一些防冻设施设计的常用方案。
- Do not place the product in a separate enclosure unless proper ventilation are provided. 除非通风良好，不要把产品放在独立的封闭装置中。
