变换半口径为环形口径 Convert Semi-Diameter to Circular Apertures
变换半口径为浮动口径 Convert Semi-Diameter to FloatingApertures
微分可变口径技术 VOSTM
变口径加权 Weighting with variable length
介绍了峨口铁矿使用变径型磁团聚重力选矿机的情况。
The application of diameter-varied magnetic agglomeration gravity separator in Ekou Iron Mine is described.
下部人孔、烟口、冷风口入口、转折管、变径管等。
Lower manhole, smoke vent, cold-blast inlet, transition pipe, telescoping pipeline, etc.
管帽包括凸形管帽、锥壳、变径段、平盖及紧缩口的设计。
Tube caps include convex hull, hats, cone tube diameter changes, flat cover and tightening of design.
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