The effects of fluidization number, injection velocity, particle mean diameter and static bed height on jet fluctuation are discussed.
研究了流化数、射流初始速度、颗粒平均粒径及静态床层高度对射流脉动特性的影响。
Factors affect gas lift options: the yield of the well bottom-hole pressure, fluid production index, lifting height and the gas injection pressure.
影响气举方式选择的因素有：井的产率、井底压力、产液指数、举升高度及注气压力等。
The inside wall of the convenient food box is marked with a standard water injection line of which the height is the same as that of the inside overflow wall of the overflow groove.
所述的食品盒内侧壁设置有标准注水线，并且标准注水线的高度与溢水槽内侧的溢水壁等高。
The inside wall of the convenient food box is marked with a standard water injection line of which the height is the same as that of the inside overflow wall of the overflow groove.
所述的食品盒内侧壁设置有标准注水线，并且标准注水线的高度与溢水槽内侧的溢水壁等高。
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