... 串联接力提升 tandem hoisting 串联通风 series ventilation 串联液压支架推进法 tandem support system ...
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The series ventilation is a kind of ventilation way that the return air at the underground using wind place enters other using wind place again.
串联通风是井下用风地点的回风再次进入其它用风地点的通风方式。
With series ventilation underground, production activities in many places were running under little or even no airflow. Motor tricycles without explosive-proof quality were used underground.
井下串联通风、多处无风微风作业，使用非防爆机动三轮车。
The company's technology volume production of fine solid exquisite workmanship, the main products are Chinese Shunda series of ventilation equipment.
本公司技术力量雄厚工工艺精湛制作精细，主要产品有华顺达系列通风设备。
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