Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.
分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。
Study on microparticle in ice cores is very important because it can reflect the change of the atmospheric dust loading.
冰芯微粒的研究对反映大气粉尘变化具有重要意义。
Coal-rock boring machine is able to achieve cutting, loading, reproduced transport, walking and spray Dust combined unit.
半煤岩掘进机是一种能够实现截割、装载、转载运输、行走和喷雾除尘的联合机组（略）。
Article 29. In the transportation, loading and unloading, and storage of substances that may diffuse toxic or harmful gases or dust, sealing or other protective measures must be taken.
第二十九条运输、装卸、贮存能够散发有毒有害气体或者粉尘的物质，必须采取密闭措施或者其他防护措施。
The recycling automatic loading device can automatically remove the dust during the loading process, and the materials in the material bag are compacted through the air cylinders.
本实用新型装料时能自动除去灰尘，通过汽缸将物料袋里的物料墩实。
During coal loading and coke discharging great deal of fume and dust pour out from coke furnace in coking plant, which causes environment pollution.
焦化厂焦炉生产中装煤和出焦时，大量烟尘外逸，造成环境污染。
Lift-and-seal models allow dust-free loading, sealing, tipping and discharging. Open-chute models offer economy and easy cleaning. Both accommodate all popular drum sizes.
这款提升密封设备可防尘装载，密封，倾倒和卸货。开式斜槽模型经济划算，清洁简便。该系列产品可满足您所有的滚筒尺寸。
The invention can be broadly applied for controlling the dust pollution in coal mine and places for grinding, screening, transporting, loading and unloading materials.
本发明广泛适用于煤矿、物料粉碎、筛分、输送和装卸料场所的粉尘污染治理。
In the 2st part, the principles of converter gradient control, oxygen lance control, material loading control and dust exhaust control are described.
第二部分论述了转炉炼钢中转炉倾动控制、氧枪控制、上料控制及除尘控制的原理。
In the 2st part, the principles of converter gradient control, oxygen lance control, material loading control and dust exhaust control are described.
第二部分论述了转炉炼钢中转炉倾动控制、氧枪控制、上料控制及除尘控制的原理。
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