When formation pressure decreases to around 0.85 times of saturation pressure, water should be injected with the injection-production ratio of some 1.0 to replenish energy.
并合理补充地层能量，地层压力降至0.85倍饱和压力附近时开始注水，注采比保持在1.0左右。
Process review shows that the substrate material is the key factor for the carbon films deposition, and the parameters of ion energy, pressure and methane ratio are impotent also.
工艺研究结果表明，衬底材料对制备该新型纳米碳膜具有关键作用，离子能量、工作压力及气氛等工艺因素也具有重要作用。
The influence of cylinder feed pressure to the consumed energy of honing ratio also was discussed in the article singly.
还单独论述了油缸进给压力对珩磨比能耗的影响。
Numerical simulation results indicate that in outer space air transportation of powder in pipes can reduce pressure losses and improve energy utilization ratio.
本研究中的数值仿真结果表明，在太空中采用管道空气输送能够最大限度地减小压力损失从而提高能源利用率；
With the high density heat insulator and adopt high pressure foaming machine to irrigate, the showcase performs excellent heat preservation effect and high energy efficiency ratio.
高密度保温材料，采用高压发泡设备进行浇灌，保温效果优异，能效比高。
With the high density heat insulator and adopt high pressure foaming machine to irrigate, the showcase performs excellent heat preservation effect and high energy efficiency ratio.
高密度保温材料，采用高压发泡设备进行浇灌，保温效果优异，能效比高。
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