launch area

Regardless of type NPN or PNP-type tubes , the internal transistor has three areas , namely , the launch area , base , collector area , the three areas form two PN junction .

无论NPN型还是PNP型管，三极管内部均有三个区、即发射区、基区、集电区，三个区形成两个PN结。

Study and Design on the Gas Supply System in the Launch Area

发射场配气系统自动化设计与研究

Workers at the space center examined the launch area .

工人在航天中心的发射研究领域。

By means of simulation calculation , the dispersion law and range have been obtained concerning the safety zone of launch area , track area and target area .

通过仿真，给出了导弹发射场、航迹区和靶场的安全区散布规律和量值大小。

There are more and more demands of reliability and complexity in space launch area . For these reasons , it is becoming more urgent in constructing specialist supporting system .

航天发射的复杂性和高可靠性对航天发射系统提出了越来越高的要求，为此，从系统上建立航天发射专家系统越来越受到航天领域的重视。

In the case of air-to-air attacking , the air-to-air missile launch area is confirmed , so the difficulty of executing task for UCAVs is reduced .

在空对空攻击中，通过确定空空导弹的攻击区，减小了UCAV任务执行的难度，同时也提高了命中概率。

This paper is called " the first brand of Chinese local news Website ," Sichuan news website as the research object , combined with audience psychology , the network news content for its launch area .

本文以被称为中国地方新闻网站第一品牌的四川省重点新闻网站&四川新闻网为研究对象，结合受众心理学，对其展开网络新闻报道内容方面的研究。

The project is located at the launch area of Zhongxin Eco-City project , Binhai New District , Tianjin City , with Zhongxin Avenue to the north and Zhongsheng Avenue to its east .

项目位于天津市滨海新区中新天津生态城项目起步区内，北临中新大道，东临中生大道，南邻和韵路。

Visitors invited to the launch of the new area said they enjoyed it .

游客应邀游玩推出的新区域，并说他们玩的很开心。

Metal thermal protection system has the outstanding advantages , such as large-size , reusability , low life-cycle cost , and it is the first choice of widespread passive thermal protection system of reusable launch vehicle in sub-high-temperature area .

金属热防护系统具有大尺寸、可重复使用、全寿命周期成本低的突出优势，是可重复使用运载器次高温区大面积防热的首选热防护系统。

Finally , an analysis is given mainly to the lead up launch , the influential factors of lead up launch area as well as the impact that the airplane flexibility has on the air combat .

最后着重对抢先发射、抢先发射区域的影响因素以及飞机机动性对空战结果的影响进行了分析。