中频

There are two vacuum plating methods. One is CVD. The other is PVD. PVD includes evaporation plating (arc, electronic gun and resistance wire) and sputtering plating (DC magnetron Mid-frequency and RF).

真空镀膜技术中经常使用的方法主要有：蒸发镀膜（包括电弧蒸发、电子枪蒸发、电阻丝蒸发等技术）、溅射镀膜（包括直流磁控溅射、中频磁控溅射、射频溅射等技术），这些方法统称物理气相沉积，简称为PVD。

The main products our company offers services is all the following products as well as their accessories: well type gas Nitriding furnace, vacuum pulse Nitriding furnace, well type Carburizing furnace, well type quenching furnace, tempering furnace, vacuum furnace, high-frequency heating machine, intermediate heating machine, electronic heating wire for industrial furnace, accessories for industrial electronic furnace, vacuum pump, metallographic tester, Rockwell hardness tester ,Vickers hardness tester ,etc.

速龙工业炉有限公司主要提供的产品有：井式气体氮化炉，真空脉冲氮化炉，井式渗碳炉，井式淬火炉，回火炉，真空炉，高频加热机，中频加热机，工业炉用电热丝，工业电炉配件，真空泵，金相试试验机，络氏硬度计，维氏硬度计等工业炉及相关配件。

Digital Language nuclear phase meter, intelligent dielectric loss test, instrument megger, frequency series resonance test device, grounding resistance tester, transformer load switch tester, the nuclear-phase high-pressure device, vacuum oil filter, clamp grounding resistance instrument, stray current detector, transformer features an integrated tester, cable fault tester, DC resistance tester, digital relay protection tester, automatic transformation ratio tester, relay protection tester, vacuum tester, Loop resistance tester, wireless high-pressure phase of nuclear device, active transformer capacity tester, insulation oil dielectric strength tester, high voltage switch mechanical properties tester, intelligent switching characteristics tester, light-up-flow devices, wireless instrument of nuclear phase, oxidation Zinc arrester tester, high voltage test transformer, DC high-voltage generator, lightning counter checkers, inductive load DC resistance tester, dielectric strength of insulating oil automatic tester, relay protection test chamber, multi-function test bed, IF DC - Generators

数显语言核相仪，智能化介质损耗测试，仪兆欧表，变频串联谐振试验装置，接地电阻测试仪，变压器有载开关测试仪，高压核相仪，真空滤油机，钳形接地电阻仪，杂散电流测定仪，互感器特性综合测试仪，电缆故障测试仪，直流电阻测试仪，微机继电保护测试仪，全自动变比测试仪，继电保护测试仪，真空度测试仪，回路电阻测试仪，高压无线核相仪，有源变压器容量测试仪，绝缘油介电强度测定仪，高压开关机械特性测试仪，智能开关特性测试仪，轻型升流器，无线核相仪，氧化锌避雷器测试仪，高压试验变压器，直流高压发生器，雷击计数器校验器，感性负载直流电阻测试仪，绝缘油介电强度全自动测试仪，继电保护试验箱，多功能测试台，中频直流发生器

The paper extended researches the microstrip six-port net project deeply, ADS tools are adopted to model and simulate this project, and then the paper analyses the characteristic of radio channel both transmitter and receiver, analyses the extended transmission bands and simulates the adaptability, then designs lumped-distributed microstrip filter.

文中对微带六端口射频通道方案进行深入的扩展分析，采用ADS建模及仿真研究，分析了发射通道和接收通道的特性，通过对通频带扩展及适应性仿真的分析，设计了集总—分布式微带滤波器，最后也与零中频混频方案比较了各自的差异性。

At present, the owner cupola 2, 1.5 tons and 3 tons of the 1-frequency electric furnace, 0.75 tons and 0.25 tons of the intermediate frequency electric furnace 1,"the level of continuous casting of cast iron profiles" production line, has all kinds of machine tool equipment, more than twenty, 30 2500 a three-roll Bending Machine, welding machine, gas welding a number of Taiwan.

目前，拥有冲天炉两座，1.5吨和3吨工频电炉各一座，0.75吨和0.25吨中频电炉各一座，&铸铁型材水平连续铸造&生产线一条，有各类机床设备二十余台，30×2500三辊卷板机一台，电焊机、气焊机若干台。

Among the production facilities, there are high efficiency Z47-24/4 multiposition automatic cold forming lathe, 2-Blow cold forming lathe, Median Frequency Induction Heater, Press, Stamping, computerized Numerical Control Technique, threading rolling machine, tapping machine, phosphating.

其中主要生产设备有：Z47-24多工位螺栓联合自动冷镦机、双击冷镦机、网带式热处理生产线、中频感应加热炉、压力机、冲床、数控切削机床、滚丝机、攻丝机、发黑、磷化、皂化流水线等

BPSK signal modulated by spread2spect rum sequence can be made by using SAW tap delay line.

在 扩展频谱通信系统中，常用 SAW 抽头延迟线来实现扩频序列的捕捉，利用 SAW 抽头延迟线可以生成被扩频序列调制的中频 BPSK 信号。

In order to improve the power parameter further,the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.

为使系统的功率因数较高，采用电压源型负载串联谐振中频逆变器和频率跟踪技术。

IF furnace smelting iron cylinder with effective control of product composition and crystalline structure, coated shell sand casting process modeling unique craft fine.

铁缸采用中频炉熔炼有效的控制产品成份与晶相组织结构，覆膜砂壳型铸造工艺造型独特、工艺精细。

Iron cylinder block using smelting technology frequency control products effective crystal phase composition and organizational structure, shell coated sand casting process unique, craft fine.

铁缸体采用中频熔炼技术有效的控制产品成份与晶相组织结构，覆膜砂壳型铸造工艺造型独特、工艺精细。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。