H& T company, the main business sea, air, inland transportation, international ship agency, warehousing, customs clearance, insurance, international handling the one-stop integrated logistics business. 华联通物流公司,主要经营海运、空运、陆运、国际船舶代理、仓储、报关、保险、国际搬运等一站式综合物流业务。
Air Clearance and Its Altitude Correction Method for the DC Side of Converter Stations 换流站直流侧空气净距及海拔修正计算方法
Effects of casing air injection position on controlling tip clearance flow in axial turbines 机匣喷气位置对涡轮间隙流动控制的影响
A system for air cargo clearance at the new airport at Chek Lap Kok is under development. 该署正发展一个将设于赤角新机场的空运货物清关系统。
With the development of air freight, the reform of air clearance is necessary. 根据航空货运业的发展,空运通关改革势在必行。
The system will be linked with air cargo operators for the transmission of cargo data and Customs clearance and restraint codes. 该系统会与空运货物营运商的系统连接,以便传送货物资料、进行清关和编配限制代码。
Air travel If you are travelling by air, there are three different CANPASS programs available to you to expedite your border clearance process. 航空旅行如果你正在通过航空旅行,有三种不同的CANPASS方案,对你加快你的边境清关程序来说。
The requisition of improving the air clearance accurancy in the large scale synchronous machine erection and changing configure method are presented. 分析了泵站运行中常见的机组功率相差较大的原因,明确提出需要提高大型同步电机空气间隙安装精度和改变安装方法。
Stable coal transportation and kiln thermal condition is achieved by increasing primary air rate, improving inventory and modifying screw clearance of the screw pump. 通过采取提高一次风风量、控制合理库存、改造螺旋间隙等措施,达到了稳定煤粉输送量的目的,稳定了窑内热工制度。
The influences of three factors, including scale thickness in cooling water pipe, the air clearance thickness and the slag thickness, on the cooling stave's temperature field and the thermal stress were discussed based on the calculation. 同时根据计算结果,讨论了冷却水管水垢厚度、气隙层厚度和炉渣厚度三因素对高炉铸钢冷却壁的温度场和热应力的影响。
Discussion for Air Seal Axial Clearance in Centrifugal Air Compressor 离心空压机气封轴向间隙的探讨
Calculation of Air Clearance for Lightning Protection Using Shielding Wires 避雷线防雷方式的空气间隙计算
The Four basis Method of Adjusting Internal Combustion Engine Air Valve Clearance 内燃机气门间隙调整的四基法
Adjusting Air Valve Clearance of Every Cylinder of Engine by Using Cylinder Working Order 利用气缸工作顺序调整发动机各缸气门间隙
A center-driven tri-sector air heater with a clearance adjuster was adopted to replace the original air preheater. 采用中心传动带间隙调节系统的三分仓回转式空气预热器对原空气预热器进行更换。
Altitude Correction for Breakdown Voltages of Air Clearance in UHV Converter Stations 特高压换流站空气间隙放电特性的海拔修正比较研究
The influence of different air clearance beneath the train body on these aerodynamic forces is analyzed and the aerodynamic features of the maglev train and the wheel/ rail train compared. 分析了车下空气隙尺寸对上述气动力的影响,并与轮轨型列车的气动力特征作了比较。
Heightening Vacuum of the Reciprocating Vacuum Pump by both Adopting Balance Air Passage and Reducing Clearance Volume as far as Possible 采用平衡道和尽可能减小余隙容积是提高往复式真空泵真空度的有效措施
The Diesel Engine Air Valve Clearance Adjusment 柴油机气阀间隙调整
With high pressure air current passing the clearance between the double tube down to the hole bottom and carrying the rock cuttings through the internal pipe up to the earth surface. 它是由动力头回转双壁钻杆进行钻进,用高压气流沿管壁间隙通到孔底后,携带岩屑由钻杆中心孔返回地面。
Equivalent convective heat transfer coefficient with considering the air clearance between the water-cooling copper cover and the bottom electrode was calculated and the electromagnetic force equations of the bottom electrode in the axial and radial direction were deduced when electrification started. 推导了考虑水冷铜套和电极之间空气隙影响的等效对流换热系数以及通电时的径向和轴向电磁力方程。
The ACC company specializes in software development for civil aviation industry with its prime products on air ticket booking, passenger process, cargo, account clearance, and other relative systems. ACC公司主要从事航空信息业的软件开发,主要产品有定座、离港、货运、结算以及其他相关系统。
Site Retrofitting Auto Putting into Service of Air preheater Clearance Control System in Large scale Thermal Power Plant 大型火电厂空气预热器间隙控制系统的现场改造与自动投入
An Analysis on the Non-linear Air Exciting-vibration Force Caused by Clearance with Boundary-layer Effect 考虑边界层效应的汽轮机非线性间隙气流激振力分析
The presented problems and resulted harm about air seal axial clearance in a centrifugal compressor are pointed out. 指出了离心空压机气封轴向间隙存在的问题及造成的危害。
Results: right after the first and the second operation air disinfection was performed. The average bacterial clearance rate of the room air were 87.18% and 84.13% respectively, which reached the hygienic standard. 结果:第1台、第2台术毕空气经消毒后,空气中平均细菌清除率分别为87.18%和84.13%,且达到卫生学标准。
This paper presented a new style non-contact air-actuator, which worked by changing control forces using PZT to change air film clearance and alter pressure. 研制了一种新型非接触式空气作动器,利用压电陶瓷改变空气轴承气膜间隙,从而调整气膜压力,达到改变控制力的目的。
When compressed air passes through the clearance between hydrostatic pad and coating rotor with high speed, the pressure acts on the working surface of hydrostatic pad was much smaller than inlet air pressure, and this assured that hydrostatic pad has the merit of small displacement. 当密封流体高速通过静压靴间隙时,作用于静压靴工作面上的压力并不大,因此,保证了工作状态下静压靴的小变形优点。
Flexible seal can decrease the air leakage and increase the efficiency of boiler set by achieving zero clearance sealing. 柔性密封可以实现空气预热器的零间隙密封,能够明显降低空气预热器的漏风率,提高锅炉机组的效率。