无系统的

In the alkali-boron-silicon system basic fluxing agent,we use the combined effects of alkali metals,alkali earth metals and admixture s to replace lead,in order to produce environment-protecting unleaded fluxing agent for overglaze colors with low bismuth.

在碱-硼-硅系统基础熔剂中引入外加剂，通过多种碱金属、碱土金属及外加剂等复合效应来代替铅在熔剂中的作用进而研制低铋环保型无铅熔剂。

This software is very easy to use, without the overhead of a normal text menu system.

这个软件是非常容易使用，但无架空一个正常的文本菜单系统。

"Peerless film system," ASP is running under ASP source can be used for audio-visual entertainment.

"无双电影系统"，是在ASP环境下运行的ASP源码，可用于影音娱乐。

Some skin cancers are doing PUVA, arsenic occurs after treatment, or coated with coal tar, pine oil distillation system after the application of immunosuppressive drugs, and some had no apparent incentive.

有的 皮肤癌是在进行PUVA、砷剂治疗后发生或在外涂煤焦油、松馏油和系统应用免疫抑制剂后发生的，有的则无明显诱因。

The DSP engine provides a highly integrated solution and no process variations for the polar system.

此方法在极座标系统下提供了一个具有高度数位整合且无制程漂移影响的电路设计。

A novel approach to position sensorless vector control system of permanent magnet synchronous motor based on active disturbance rejection controller is presented in this paper.

利用自抗扰控制器理论，提出一种新颖的永磁同步电动机无位置传感器矢量控制系统。

The rotating chute planetary gearing of eoordination type double pot bell less furnace top of 750m 3 blast furnace in Laiwu Iron and Steel General Works can make chute to do circular motion around contral line or blast furnace of to do inclined motion, and it can achieve ideal charging of throat.

莱芜钢铁总厂750m3高炉双罐并列式无料钟炉顶旋转溜槽行星传动系统使溜槽既可绕高炉中心线会圆周运动，又能倾动，实现了炉喉的理想布料。

This paper presents an approach to study the price of reactive power support service in the multi-area power system.

提出了一种研究多区域互联系统优化无功价格的方法。

Other controllable devices, such as static var compensators may also be involved in primary voltage control.

其它的控制设备，例如静态无功补偿装置也可以被划分到初级电压控制系统中来。

This paper designed a PMLSM with long primary winding and short secondary winding used in the electromagnetic launch system, whose primary winding was divided into two sections.

设计了用于电磁弹射的长初级短次级PMLSM，初级绕组采用分段结构，减小了绕组漏电感，降低了系统无功功率。

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％。