降等 meaning in Chinese
degradation (木材)
◇降等材 cull-lumber
Examples
- The bulk of effect on dredging river for deposition reduction is relative to chosen datum of dredging channel geometry parameter . geometry parameters include dredging channel length , morphology of transversal section and longitudinal slopes
挖河减淤效果的大小与挖槽几何参数的选值有关，几何参数包括挖河长度、断面形态及挖槽比降等。 - The statistics show that the correlation of antecedent precipitation , lithology , landform , drainage density , drainage area , length and ratio of demotion of main river and four characteristics of low flow is very complex
统计结果表明：流域的枯季前期降水、岩性、地貌、流域面积、河网密度、主河道长度及其比降等因子与喀斯特流域的枯水四特征的相关关系异常复杂。 - The result shows , the source parameters for example seismic moment , corner frequency and stress drop and so on is relative with magnitude , the evolvement characteristic of time and space of stress drop is a new measure for earthquake prediciton
分析表明，该地区的地震矩、拐角频率与应力降等震源参数与震级有一定的相关性，应力降的时空演化特征可以作为该地区今后地震趋势预测的一种新手段。 - This project makes some researches with emphasis on the mv / lv distribution power supply situation under the present load condition . some results such as the calculation of line load rate , theoretical line consumption rate and electric voltage decrease are acquired by the mathematical analysis , and thus the power supply capability is evaluated comprehensively . the same has been done to the lv power network
课题在系统搜集分析苏州供电企业的背景资料，即企业概况、电力需求、输电网、高压配电网状况基础上，重点研究了当前负荷下的中低压配电网供电情况，并通过数学分析得出线路的负载率的计算、理论线损率以及电压降等各项运行指标，综合评估得出其供电能力。 - Abstract : the auto electric top window is mainly divided into crescent glasses , overshadow , driving motor , gear , sliding screw ， ecu and relay . thi s paper analyses the working principle of opening , closing , oblique rise and fall an d the control process of electric control system are introduced
文摘:汽车电动车顶(天窗)主要由月牙形玻璃、遮阳板、驱动电动机及齿轮、滑动螺杆、 ecu及继电器等组成，分析了车顶玻璃打开、关闭、斜升、斜降等动作的工作原理，介绍了电子控制系统的控制过程。