四线的

Ype T3000 transmitter board has 150Hz, 160Hz, 172Hz, 180Hz four modulating signals, can be chosen by four jumping wires JP5, JP6, JP7 and JP8, make it convenient to choose different modulating signals when EAS equipments have difficulties on multidrop install online, to avoid each EAS equipment mutual interference; 180Hz modulating signal to be chosen first.

3000型发射机板上有150Hz 、160Hz 。172Hz 、180Hz 四路调制信号，可JP5、 JP6、 JP7、 JP8四组跳线选择使用，以方便 EAS 设备多点安装联机困难时，选择不同的调制信号，避免 EAS 设备间相互干扰；优先选择180Hz 调制信号使用。

The influence of injection conditions on the electron trajectory is discussed.As special cases of the present analysis,bi- filar a...

作为特例分析了双螺旋线及四螺旋线静电焦系统，并给出了相应的普适计算曲线。

At present, the company produced varieties of major equipment has dual drawing fancy twisting machine, four-color gilling machine, small crochet needle, multifunction fancy spinning machine, the flower twist roller machine, three roller machine flower twist , pilling machine, charge-ray machine.

目前公司所生产的主要设备品种有双牵伸花式捻线机，四色针梳机，小针筒钩编机，多功能花式纺纱机，二罗拉花捻机，三罗拉花捻机，起毛机，押线机等。

For example, in the process of drafting have given a clear map elements, are the properties of the overprint, conprehension of wirelike or areal symbols, or the line and the region of Kaitsu and trapping; whether it is selected, how they trap; business card printing and membership card making use of four color, spot color, or they are on the net, how to use will not be a problem; even need a computer screen is displayed on the color line, and font and its size can be made deliveries to the printing plate.

比如：制图历程洋给差每一舆图给素给定分明的属性，是否选叠印、是纯真的线状还是背状标记、或者是线和背域皆而有之；是否选陷印、陷印的办法如何；制卡和会员卡制息是拔取四色、专色还是它们的浅网色，怎么搁置才不会不入题纲；甚至需给存眷计算机屏幕上表示的线划、撤色和字体及其巨细可否制得不入印版。

Then,circuit 32-5 priority encoder could be prepared with four 74LS148 chips by using their strobe input S, strobe output YS , and terminal expansion YEX.

利用74LSL148的选通输入端S、选通输出端YS、扩展端YEX就可用四块74LS148芯片构成32线-5线优先编码器。

The company has been introduced overseas advanced full automatic form production line, which annual throughput attain 20,000 ton, and have eight horizontal CNC, five vertical CNC, 40 miffing machines, drill presses. It built with casting sand test, chemical analysis, optical analysis system, all-sidd inspect method.

产品/Product：本公司拥有年生产能力20000吨的日本东久水平造型线和垂直造型线，还有八台卧式加工中心、五台立式加工中心、四十台铣床、钻床等，并设有型砂测试、化学分析、光学分析等系统及全面监测手段。

Finally, and in a process known as "quartet channeling," the quintets are distributed sequentially over each of the four channels, with each channel being in the form of a wire pair in a four-pair configuration.

最后，在一个被称为&四路通信&的过程中，5位比特被连续分配到四个信道中的一个，每一个信道采用四对双绞线中的一对。

Mechanical properties of the four-component filament/staple fiber core-spun yarn and its core yarn (PET/PU interlaced yarn) were tested by electronic single yarn strength tester, the hairiness was tested by hairiness tester, and the evenness was tested by electronic evenness tester.

用电子单纱强力仪测试了复合纱芯丝及四组分长丝／短纤复合纱的力学性能，用纱线毛羽仪测试了四组分复合纱线的毛羽，用电子条干均匀度仪测试分析了四组分复合纱线的线密度不匀率。

At the same time the effection of some important recombinations are discussed and the relation of photoconduction versus time is given. In chapter 4, Auston circuit, blumlein pulse forming line, multiplier of pulse forming line are introduced and give their differentiates.

在第四章中，分析各种以光导开关为核心器件的电脉冲成形电路：Auston电路、Blumlein脉冲成形线、层叠线倍压器，对其输出转换效率进行比较，并进行实验研究。

Learned that the "thin Smetana" porcelain defibrase not only stationed in the Beijing subway line on the 5th, after the successful Olympic project also has Beijing Metro Line 4, Beijing airport to the Olympic venues, subway lines, the Shanghai World Expo Council works on the 9th申松subway line.

据悉，&薄斯美&纤瓷器不仅在北京地铁一号线在5日进驻后，成功的奥运项目也有北京地铁四号线，北京机场到奥运场馆，地铁线路，上海世博会工程9日申松地铁线。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。