空运行

Bridge laying on both sides along the elevated track on the vertical run, lifting trolley along the bridge in laying the track on the horizontal run, a rectangular scope of work, you can take full advantage of the air bridge Below

桥架沿铺设在两侧高架上的轨道纵向运行，起重小车沿铺设在桥架上的轨道横向运行，构成矩形的工作范围，就可以充分利用桥架下面的空

It is of great importance on the optimal design and economical operation of air cooling system.

直接空冷系统轴流风机的优化选型和设计，对于直接系统的优化和经济运行具有重要的意义。

Step 5: If you are using an air pump with an air stone, run the airline and connect them together.

步骤5：如果您使用的是一个空气石头空气泵，运行航空公司将它们连接在一起。

At first, the article introduces the method to test the equivalent mass, the static moment of resistance, and the braking deceleration of the brake system and to examine the speed and the force of the hoisting system. According to the detecting method that the author put forwards, the parameters such as the brake torque, the time of idle motion, the brake distance and so on can be obtained.

文章首先介绍了提升机闸控系统的变位质量、静阻力矩、制动减速度以及提升系统的运行速度、拖动力的测试方法，然后依据作者提出的检测方法，得到闸控系统的制动力矩、空动时间和制动运行距离等参数。

Characteristics of Lean-burn combusting of this CNG engine were studied experimentally.High performance in fuel economy and emissions was acquired.

为保证混合气在较大空燃比情况下的充分燃烧和发动机的稳定运行，需采用空燃比的精确控制和高能点火，并需解决气体燃料发动机普遍存在的功率下降问题。

Air compressor is the necessary equipment for many enterprises. Since the air compressor might run for long time under the full-load status, the motor capacity is determined according to the maximum need, and the designed surplus is usually a little higher.

空压机组是很多企业的必备设备，由于空压机不能排除在满负荷状态下长时间运行的可能性，所以只能按最大需要来决定电动机的容量，设计余量一般偏大。

This thesis focuses on problems of the investment of Chinese Social Security Reserve Fund.

文章论述了我国社会保障储备基金的产生背景，分析了现行养老、医疗、工伤、失业、生育等社会保险基金的形成过程、运行现状及存在的问题，并对转制和人口老龄化引发的资金缺口和空账运行进行了精算估计。

Guangxi Yantan turbine diameter 8m 90s in the 20th century in operation, mainly due to the hydraulic design and manufacturing quality Runner and other reasons, put into operation a serious vibration, cracks, vibration tube into the door crack, power generation Floor Vibration machine layer. 10 years of annual repair cracks, cavitation, multiple blade line has been restored can not be guaranteed, for the more radical change in this situation, has on one desktop PC upgrades, replacement of the old wheel, replaced by a Taiwan new designs, new technology a new wheel, troubled years of generating station floor floor vibration problems are basically solved.

广西岩滩水电站直径达8m的水轮机在20世纪90年代投入运行，主要是由于水力设计和分瓣转轮制造质量等原因，投入运行后振动严重，裂纹产生，尾水管进入门振裂，发电机层楼板振动。10年来年年修补裂纹、空蚀、多次修复后叶片型线已无法保证，为较彻底的改变这种状况，已对其中一台机进行升级改造，更换了老转轮，代之以一台新设计、采用新工艺的新转轮，困扰电站多年的发电机层楼板振动问题得到基本解决。

The performance of direct air-cooled steam condenser in power plant plays an important role in its safe and economical operation.

火电站直接空冷凝汽器性能决定了直接空冷机组能否安全高效运行。

The results shows that when temperature is lower than 300 ℃,NOx conversion efficiency increases with the increase of temperature and decreases with the increase of space velocity.

结果表明：在真实柴油机运行条件下的SCR反应中，反应温度低于300℃时，NOx标称转化效率随温度的增加而增加，随空速的增加而减小；在300~400℃，温度和空速对标称转化效率几乎没有影响。

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。。。。