1) repairing well
二次成井
1.
Technique of repairing well using U-PVC strainer pasted gravel;
U-PVC贴砾滤水管井中二次成井技术
3) secondary cementing
二次固井
1.
Some overhaul accidents occurred during former secondary cementing, good effect is gained by taking warning from accidents and applying experiences into operation.
在以往的二次固井施工出现几口井的大修事故,从中吸取经验教训,将这些经验应用到现场的施工中取得了良好的效果,并将此类施工进行总结,为今后的施工作业提供可靠的理论依据,避免类似事故再次发生。
4) secondary nucleation
二次成核
1.
Numerical study on the effect of secondary nucleation on spray cooling
数值研究“二次成核”在喷雾冷却中的作用
2.
The secondary nucleation of sodium aluminate solutions treated with ultrasound during the decomposition was studied by analysing mass of aluminum hydroxide nuclei, whose diameter is between 1 μm and 3 μm.
通过对铝酸钠溶液种分过程中氢氧化铝粒径为1～3μm的粒子质量信息进行分析,考察了超声波强化处理对铝酸钠溶液二次成核的影响。
3.
The influences of the crystallization additive on the secondary nucleation and agglomeration were studied in seed precipitation process of sodium aluminate solution.
研究了结晶添加剂对铝酸钠溶液加种分解过程中的二次成核、附聚的影响 ,并把添加剂应用于工业铝酸钠溶液种分实验过程中 ,探讨其对产品氢氧化铝粒度、产率的影响。
5) twice accomplished laneway
二次成巷
1.
Guide hole digging and twice accomplished laneway technology;
井巷导洞掘进二次成巷技术
6) Double ripening
二次成熟
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条