water-smoking period

The fifth was filling water with drip irrigation under plastic film on the crucial period in the bearing time of cotton.

在棉花生育关键时期采用膜下滴灌方式补水。

The engineering characteristics of tertiary period soft rock in Henan canal section of the head canal of S-N water transfer project is analysed. Combined with the existing engineering geological problems, the measures of treatment are proposed.

分析了南水北调中线工程总干渠河南渠段上第三系软岩工程特性，结合存在的主要工程地质问题，提出工程处理措施建议。

This period represented a high water mark for liberal denominations.

这一时期代表了自由主义教派的全盛时期。

Life period of water cooling steel-copper bottom anode and temperature fields at bottom of furnace

铜钢复合水冷底阳极使用寿命及炉底温度场分布的研究

Variation features of reservoir pore structure after water flush over a long period of time.

长期水洗后储层孔隙结构变化特征对于水，它约为4×10~3大气压。