联合机组

In Jiawang PFBC pilot plant,the gas bypass is a safety pass while the system starts up,or the gas-turbine has malfunction and reduced load.The attemperator and the depressurizer are the key equipments of the bypass.

贾汪 PFBC- CC燃煤联合循环发电中试电站的烟气旁路系统是机组启动或烟气轮机甩负荷和发生故障时高温高压烟气的安全通道，旁路中的减温减压装置是其关键设备。

A Ethernet control system is formed between IPC and PLC in order to improve the reliability and the extendibility.

文中介绍了300MW机组循环水联合处理控制系统的设计方案，同时给出了系统配置和实现的控制功能。

The mode of tracklayer traction used that crawler traction device and wheel hub axis united to control the traction.The question including the traction force match of crawler and moving axis and the stability of running speed directly concerns tracklayer track-lying quality and efficiency.

由于铺轨机组牵引采用履带式牵引装置和轮轨式动力轴联合操控牵引的方式，履带和动轴牵引力匹配，走行速度的稳定性，直接影响铺轨的质量和效率。

The gasturbine own electricity generation efficiency does not calculate veryhigh, generally between 30%~ 35%, but produces the waste heat hazetemperature reaches as high as 450 ~ 550 ℃, may recycle the heatenergy transformation steam once more through the afterheat boiler,the actuation steam turbine sends time of electricity again, forms thegas turbine -- steam turbine union circulation electricity generation,the electricity generation efficiency may achieve 45%~50%, somelarge-scale units even may surpass 55%.

燃气轮机自身的发电效率不算很高，一般在30％～35％之间，但是产生的废热烟气温度高达450～550℃，可以通过余热锅炉再次回收热能转换蒸汽，驱动蒸汽轮机再发一次电，形成燃气轮机--蒸汽轮机联合循环发电，发电效率可以达到45%~50%，一些大型机组甚至可以超过55％。

With the world facing an enormous demand for electricity and the pressure on the environment, gas-steam combined cycle power plant, with its high thermal efficiency, clean environmental protection, high level of automation advantages, used more and more widely.

随着当今世界面对巨大的电力需求和环境压力，燃气-蒸汽联合循环机组凭借其热效率高、清洁环保、自动化水平高的优势，应用越来越广。

Tension-bending leveler unit is comprehensive and continuous tension leveler roller leveler features, making metal strip stretching in a row, for the turn of the joint role, to have a plastic strip and the extension of access to straightening, the elimination The sheet metal shape defects, such as: the waves, in waves, the channel, such as warping.

拉伸弯曲矫直机组就是综合连续张力矫直机和辊式矫直机的特点，使得金属带材在连续拉伸、连续交替的联合作用下，使带材产生塑性延伸而获得矫直，消除金属板材的板形缺陷，例如：边浪、中浪、槽形、翘曲等。

A Beijing-bound United Airlines 747 is safely on the ground after an apparent engine problem prompted the crew to return to Dulles.

一架飞往北京的美国联合航空公司波音七四七客机安全着陆了，因明显的引擎问题，促使机组决定返回到杜勒斯。

All Crew members are certified JAR-FCL or FAA and ICAO.

所有的机组人员均持有欧洲联合航空要求的飞行人员执照或联邦航空局和国际民用航空组织的证照。

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。