查询词典 flow line

Based on the N-1 principle of power system, a nonlinear optimized model of steady state security restriction on the power flow of transmission tie line group is proposed, and its iterative algorithm is detailed.

就电网运行中广泛采用的N-1原则，建立了输电断面潮流静态安全约束的非线性优化数学模型并给出了迭代求解算法。

Through calculation and dynamic adjustment of the distribution factor for every power plant and tie line, more accurate load flow change can be obtained.

通过计算并动态调整各个调节电厂和联络线的调节分配因子，得到比单个松弛节点计算时更加实际的潮流变化。

To improve traffic capacity of tollgates of a highway, according to the traffic flow characteristics, a tollgate model of standing in line has been set up and optimized, which describes the most suitable number m of the tollgates in the model and the optimal service capacity for each tollgate.

为提高高速公路收费站的通行能力，针对收费站交通流的特性，用运筹理论优化了现有排队模型，给出了M/M/m系统中收费通道的最佳个数m的求法及每一个服务通道最佳服务率的计算方法。

Firstly, the line from the centre of the roof to the top of the boot lid is at the optimum angle for controlling the flow of air off the top of the car, with minimum turbulence.

首先，从屋顶的中心线到行李箱盖的顶部在控制空气关闭该车顶流最佳角度，以最低的动荡。

LD's leading product line of intelligent industrial control instruments for temperature, humidity, pressure, flow, level, acidity and other parameters automatically detect, display, Totalizer and control, in the metallurgical, chemical, light industry, food, Pharmaceutical, oil refining, electric power and other industries to be widely used, its excellent cost performance has increasingly come under the favor of all walks of life.

公司的主导产品LD系列智能型工业控制仪表，用于温度、湿度、压力、流量、液位、酸碱度等参数的自动检测、显示、积算及控制，在治金、化工、轻工、食品、制药、炼油、电力等行业中得以广泛使用，其优良的性能价格比日益受到各行各业的青睐。

Based on the Logistic equation and system dynamics, the models of passenger flow growth of urban rail transit in one line and in the whole urban rail net have been established.

以逻辑斯蒂方程为基础、系统动力学为工具建立单条线路及整个城市轨道交通网的客流量发展模型，通过分析影响城市轨道交通客流量变化的多个因素探讨城市轨道交通客流量变化的一般规律，对如何发展城市轨道交通提出建议。

The triboelectricity method for on-line real-time measuring mass concentration of the gas-solid multiphase flow is described.

研究了一种气固两相流质量浓度在线实时检测的测量方法－摩擦电法。

Traffic flow clearly falls on the trunk line after nine o' clock .

九点以后这条主干道的交通量明显下降。

The company was founded in 1996, the use of local mineral resources, in a unique operating mechanism and standardize the management of the rapid development of the 2002 and 2005, twice extended technical regulations, is equipped with five-effect forced circulation vacuum evaporation system, automatic packaging production line, the most advanced instrumentation to monitor flow of two-cycle 1500 kilowatts-bed boiler and back pressure turbine-generator unit, the realization of CHP, with domestic advanced technology, to achieve an annual output of 200,000 tons.

公司始创于1996年，利用本地矿产资源优势，在独具特色的运行机制和规范管理下迅猛发展，通过2002年和2005年两次技改扩规，配有五效强制循环真空蒸发系统、自动包装生产线、最先进的仪表监控双循环流化床锅炉和1500千瓦背压式汽轮发电机组，实现热电联产，具有国内先进技术水平，年产达到20万吨。

Any line restriction downstream of the unloader will change the Flow -actuated unloaders operating characteristics.

任何管路的限制将会改变流量式减压器的运行特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。