Changes of liquid level are usually monitored with echometers and stable decompression is achieved by controlling the reducing rate of the liquid level.
在煤层气井排采过程中，通常用回声仪来监测环空液面变化，通过控制液面下降速度来实现稳定、连续降压。
Arc current reducing rate and arc voltage at the time of arc discharging are established for every mathematical model.
得到电弧放电瞬间每一模型下的电流变化率和电弧电压。
The resistance-reducing rate for the small ground grid or electrode is less than 56.6%, even under large permeability.
即使考虑强大的渗透作用，集中接地体或小型地网的降阻率也不会超出56.6%。
The result shows this water reducer agent features in small dosage, high water reducing rate, and good performance of concrete.
结果表明：该产品具有掺量低、减水率高、混凝土性能优良等特点。
ASP has high water-reducing rate and low slump loss, but it is expensive, and the water-retention of concrete is bad, which limit its application.
氨基磺酸系高效减水剂asp的减水率高、坍落度损失小，但价格较高、混凝土保水性差，限制了其应用。
It was concluded that high internal pressure was caused by oxygen evolution of positive electrode and slow reducing rate of oxygen in negative electrode.
由此可以判定，内压升高的原因在于正极的析氧及负极氧还原速度的缓慢。
Setting the pollution emission of the year 2010 of Chengdu as the benchmark, the reducing rate of the year 2010, 2015, and 2020 of Chengdu is calculated.
以2010年成都市的污染物排放为基准，测算出成都市2010、2015和2020年的污染物排放削减率。
The effect was evaluated by symptoms lists questionnaire of traditional Chinese medicine and somatization questionnaire. The reducing rate was calculated.
采用中医症状量表、躯体症状量表进行评分，计算减分率。
For an inductive intrinsically safe circuit, minimum arcing voltage shows the arcing characteristics and current reducing rate shows the inductive characteristics.
对本质安全电感电路，最小建电弧电压能反映电路的建弧特性，电流变化率能反映电路的电感特性。
Integrated mapping is one of the basic issues in data integration, while it still has some deficiencies such as low repetition reducing rate, lack of accuracy, etc.
集成映射是数据集成领域的基础性问题，尚存在去重效率低，准确度不高等不足。
Tests indicate that the product of the invention has certain water reducing property and higher water reducing efficiency to cement, and the highest water reducing rate can reach over 20%.
测试表明本发明产品具有一定的减水性能，对水泥减水效率较高，最高减水率可高达20％以上。
The viscosity reducing rate will reach over 99% or more when augmenting light oil mass of water-free heavy oil well, lower temperature will lead to better performance of viscosity decrease.
不含水稠油井的降粘率随掺稀质量的提高而增大，其值可达99%以上，温度越低降粘效果越好。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
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