采用的

Six schemes of reactive power compensation and harmonic suppression are analyzed, based on which ,the cascaded thyristor -switching capacitor compensation with step-down transformer is adopted.

分析了我国牵引变在无功补偿和谐波治理上采用的6种方案后，采用带降压变压器的晶闸管投切电容器方案。

This paper brings forward a new temperature meter composed of 1-Wire temperature sensor DS18B20 and MCU which has advantage of the thermistor.

针对目前采用的热敏电阻测量方法，提出了采用单总线数字式温度传感器DS18B20和单片机组成的新型温度测量仪。

The common method is to use intra-medullary nail to fix the thighbone and shinbone fracture. Therefore, it is worthwhile to do research on ubiety btween operation tools and body tissue.

在骨伤科手术中，常采用封闭式髓内钉内固定技术来治疗胫骨、股骨骨折，手术现场调研结果表明目前国内采用的机械式定位和凭借医生经验进行髓内钉绞索孔定位的方法存在着难以准确定位和多次打孔以及多次拍摄X射线等缺陷。

In chapter 5, based on nine-parameters, orbit parameters of many satellites are calculated. Then some conclusions are drawn, and parameters used in GPS broadcast ephemerides are evaluated.

第五章以九参数法所得结果为基础，进行了初步分析，得出了一些初步结论，并采用几何图解分析法分析了日、月引力摄动的长周期，还对GPS广播星历采用的参数进行了评估。

The synthetic route starts from penicillin G, peroxyacetic acid(8.5%) as Oxidizing Agent to get penicillin G sulfoxide; esterifided with p-nitrobenzyl bromine to synthesize penicillin G sulfoxide ester; we synthesize 3-exomethylenecepham sulfoxide ester with phthalimide potassium and 4A molecular sieve as acid scavenger to open the ring, SnCl_4 as catalyzation to close the ring. The yield is over 60%.

本研究采用的合成路线为：以青霉素G钾盐为原料，选用工业过氧化氢制备的过氧乙酸(22.3%)稀释至8.5%为氧化剂，氧化得青霉素亚砜；采用对硝基溴苄为酯化试剂，制备青霉素亚砜酯；以NCP(N-氯代邻苯二甲酰亚胺)为开环试剂，酞酰亚胺钾和4A型分子筛为酸清除剂，顺利开环；再经无水SnCl_4催化闭环得3-环外亚甲基头孢亚砜酯，最终产率在60%以上。

The theftproof monitoring adopts double-inspection detector which is composed of pyroelectric infrared sensor and microwave sensor. And fireproof monitoring adopts temperature sensor and carbon monoxide sensor.

在本监测系统的前端探测器中，盗情监测采用的是热释电红外探测和微波探测，而火情监测则采用温度探测和CO探测。

After mending the disease of asphalt pavement by replacing damaged parts,the Portland cement surface slab with common dimension is repaved directly,not using the former method of repaving ultrathin small concrete slab any more.

在对旧沥青路面的病害进行挖补维修处理后，与以往研究采用的加铺超薄层小板块混凝土不同，而是采用直接加铺常用板块尺寸的普通水泥混凝土面层。

The seventh layer to the 15th layer is high area, adoption north bound descend to of water supply method, pump to supply water to a water tank of the roof from the water supply of the underground garage, then be taken care of the net water supply toward high area by a water tank; Drain the system adoption is a dirty water, the waste water confluence system, the first floor drains alone, draining to sign the tube to establish to stretch the crest to ventilate the tube only, the dirty water was handle by septic tank again rear row to municipal soil pipe net; The fire fight system design becomes to eliminate the fire to bolt to extinguish fire the system, a fire water of the early 10 mins is supply by the fire fight water tank, normal the water supply be pumped by the fire fight Pump from the Saving pond ;The hot water system divides the area circumstance in accordance with the cold system of water, the cold water passes to give or get an electric shock after the heating apparatus concentration heat, again from promote the pump to provide to go together with the pipe line net, The hot water adopt is the closing type machine half circulatory system; The rain water adoption is inside drain the system, rain water direct row to munici p al soil pipe net.

热水采用的是封闭式机械半循环系统，分区情况和冷水系统一致，冷水通过电加热器集中加热后，再由提升泵供向配水管网；雨水采用的是内排水系统，雨水直接排向市政污水管网。

The design mains design about the loading-machine department of continuous-type caterpillar band coal-loading machine, the loading department uses the spider loading, the transportation system uses the scraper conveyer, the loading department and the department of transportation uses in common a group of oil motor to actuate, to take the place of the reduction gear, which makes the machine structure to be more compact and the revolution to be more coordinated, reduced the breakdown.

本设计是对连续式履带装煤机的装运部进行设计，装载部采用的是星轮装载，运输系统采用刮板输送机，装载部和运输部共用一组液压马达驱动，取消装载减速器，使机器结构更加紧凑，运转更加协调，减少了故障。

The Dragon Seal Sparkling wine is made with care and uses the very same techniques as the traditional French Champagnes but with grapes grown only in China and proudly harvested from Hebei province.

龙徽起泡酒采用了与传统法国香槟酒同样的工艺，但是所采用的葡萄只生长在中国，来自河北省。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。