查询词典 hydro-electric

In order to predict the engineering and hydro-geological conditions, Positioned along the tunnel alignment/axis on the surface with a long array, super power-supply High density electrical resistance exploration system To prevent engineering accidents from occurrence and to reduce mudflow, water gushing providing the tunnel construction with scientific and reliable grounds.

在公路隧道工程建设过程中，为设计和施工风险，对于埋深大、工程地质条件复杂的隧道，在地表沿隧道轴线采用长排列、大功率供电的高密度电法系统进行视电阻率成像探测，能科学地指导设计和施工，对不良地质段地段提前采取预防措施，能避免和减少塌方、涌水等地质病害的发生，可缩短工期和节约投资。

Considering the actual need of hydro-structure design, one algorithm for drawing isoline map or nephogram is proposed in this paper. Compared with other algorithms, this algorithm is easy to implemente, and the increase of series of isoline will not result in the observable increase of the time for computing the isoline.

此算法依靠单元共边共点的特性保证等值线或云图的连续性，相对等值线追踪算法而言，此算法简单易行，而且实际测试结果表明等值线级数的增加不会导致其计算时间的显著增长。

In the second part, it describes the numerical computation method for flow regulation of the hydro-power station.

第二部分建议了水电站径流调节的数值计算方法。

4 When evaporative cooling hydro-generator (generator/motor) is running off-centered instantaneously under accident condition, it shall be 20s if we multiply square of ratio between negative sequence current weightand rated current (pre-unit value) by allowed dissymmetric runtime t (I2/In)2t.

6.4蒸发冷却水轮发电机在故障情况下短时不对称运行时，应能承受的负序电流分量与额定电流之比的平方与允许不对称运行时间 t 之积(I2/In)2t 应为20s 。

EDELRID Advanced rope treatment is a hydro and oleo phobic fluorocarbon based coating. This spcial treatment is applied to each individual fibre of the rope providing long lasting and best all round protection against wet and dirty conditions.

EDELRID高级绳索工艺是一种厌水和疏油碳氟基涂层，这项特殊工艺应用于绳索的每单根纤维，提供更持久和更全面的防潮和防污的保护。

We have asked that all of the air hoses be switched from polycarbonate to polyurethane. This is because polycarbonates outgas hydro carbons, which contaminate the air mixture reducing power, and can also produce H20 which can damage the optics.

我们已经要求将所有空气软管从聚碳酸酯换成聚亚安酯，因为聚碳酸酯会和混合气体中的碳原子产品反应，这们会使混合气体所产品的激光功率下降，同时会生成H20原子损坏聚焦镜。

The experimental results show that the shape of the pellet has significent influence on the hydro-trajectory stability.

实验结果表明，弹丸形状对入水弹道的稳定性有重要影响。

This paper presents a π equivalent circuit model of penstock in hydro-plant based on the transient flow function of penstock.

0引言我国水电站的发展相当迅速，在这些水电站中有相当一部分是引水式电站。

A new scheme of frequency measurement in hydro-turbine governor is introduced in this paper. Instead using single-chip computer or P LC high-speed count module, it utilizes the interrupt functions and high-speed counter in the PLC base unit and peripheral circuit. With enhanced reliability and reduced cost, the governor designed in this scheme shows good application pr ospect.

介绍一种在水轮机调速器中实现频率测量的新方案，该方案不需要单片机，也不需PLC的高速计数模块，它是利用PLC基本单元的中断功能、内藏的高速计数器及相应的外围电路得以实现，从而既提高了调速器的可靠性，又降低了其成本。

Hydro-liquefactions of coal were carried out in a miniautoclave using diphenylmethane and phenetole as model compounds in tetralin solvent.

以二苯甲烷、苯乙醚为煤的模型化合物，以四氢萘为溶剂，进行中高压加氢液化实验，结合产物的气相色谱和质谱分析，考察了SO24-/ZrO2固体酸对煤直接液化的催化作用及加氢液化机理。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。