先导的

The pilot circuit of underground motor control systems in common use is analyzed and the problems existed in the circuits such as self starting and un intrinsically safety,are pointed out in this paper.

分析了目前矿井电动机控制系统先导电路的工作原理，指出了其存在自起动和非本质安全型等问题。

Diaphragm as a pressure below to partition components of the pilot valve, for example on their work.

下面以膜片作为压力分区部件的先导阀门为例说明其工作原理。

Multi-market applications survey, there is no pilot hole for the valve failure caused by obstruction problems.

多年市场应用调查，没有因先导孔阻塞造成阀门故障的问题。

Integrated the pilot is placed on the valve and the excitation is made by a coil.

淹没式脉冲阀它的先导阀是直接装置在阀门上面，由点接线圈来控制开启。

The pilot unloading valve 5 of the one-way valve can be achieved system-pressure pump and unloading.

由于先导卸荷阀5内的单向阀作用，可以实现系统保压而油泵卸荷。

Assume that the initial state of the pilot valve closed, diversion control barrier.

假定先导阀门的初始状态为关闭，导流管不通。

If the ratio is much larger than 1, then the configuration of the pilot valve specifications on the big, driving energy rises.

若比值远大于1，则配置的先导球阀规格就大，驱动能耗就会上升。

Computational fluid dynamics methods were applied to obtain the static velocity distributions in the main stage channel of the valve with different structure parameters or different pressure and flow rate.

应用流场数值模拟技术，在不同结构参数、压力、流量等条件下，对先导式纯水溢流阀主阀流道内的流场流态进行动态仿真。

We all walked behind the lead company down the road to the river bank.

我们跟在先导连后面沿着江岸边的公路走了一段。

We shall start with cultural and artistic exchanges to build up mutual understandings and friendship among sister cities and lay a foundation for economic exchange.

我们要以文化、艺术交流为先导，进一步增进友城间的相互了解和友谊，为开展经济交流奠定基础。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。