Methods Tests were con ducted by two-step loading method.
方法采用二级台阶负荷试验法。
Used in ducted and ductless range hoods and over the counter microwave ovens.
使用在有和无管道式抽油烟机以及柜式微波炉中。
Both numerical simulation and experiment were adopted to research ducted heat convection.
采用数值模拟和实验研究相结合的方法研究了管道的对流换热。
CPI has developed and tested a ducted exhaust cabinet that utilizes managed exhaust airflow.
CPI开发及测试了带排气管道的机柜，它可利用受到管理的废气流。
These DF results are in good agreement with the results of non-ducted ray tracing computations.
本文所做的非导管射线追踪计算能比较满意地解释定向实验结果。
The position adjustment is both a key technology and difficult point for control of the ducted fan UAV.
涵道风扇无人机的姿态调整是其控制的一个关键点也是一个难点。
In the propulsion performance of the icebreaker, mainly use the ducted propeller as the main propulsion.
在破冰船推进性能方面，主要采用导管螺旋桨作为主要推进器。
This second system consists of four ducted fans, one mounted at each corner of Talaris's carbon-fibre frame.
该次系统包括4个与带输送管的风扇，分别安装在“塔拉·里斯”碳纤维外壳的4个角上。
Applications:Good for 1:18 on road car, ducted fan power and with gearbox for high efficiency power system.
应用：合适1：18房车动力。函道风扇以及带减速齿轮的高效率动力系统。
The flow field characteristic of a helicopter ducted tail rotor in hovering were analyzed using CFD method in this paper.
本文采用CFD方法分析了悬停状态下涵道尾桨的流场特性。
In this paper, a comprehensive model for the response dynamics of premixed ducted bluff-body stabilized flame is developed.
本文建立了管道预混火焰动态响应的理论模型。
Due to their simplicity, fan coil units are more economical to install than ducted or central heating systems with air handling units.
由于其简单，安装风机盘管机组更经济比导管或中央供暖系统空气处理单元。
In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7, 800 feet using a gas engine and two ducted fans.
在测试中，喷气设备可以60英里每小时的速度飞行30英里，通过一个气体引擎和两个管道风扇，可以上升到7,800英尺的高度。
The characterization of the combustion properties of the aluminum? Magnesium fuel? Rich propellant for unchoked ducted rocket was studied.
系统研究了铝镁贫氧推进剂低压燃烧特性的表征方法。
This hovercraft has ducted fans which provide lift and propulsion instead of the sometimes-dangerous rotor blades of other flying machines.
这种气垫飞行器具有管式风扇，提供升空和推进的动力，而非像其它飞行器的旋转翼有时会造成危险。
In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7,800 feet using a gas engine and two ducted fans.
在测试中，喷气设备可以60英里每小时的速度飞行30英里，通过一个气体引擎和两个管道风扇，可以上升到7,800英尺的高度。
The effects of various parameters on boron particle ignition of ducted rocket secondary chamber were studied with the model developed by the King.
硼颗粒在通过固体火箭冲压发动机的燃气发生器喷管进入补燃室的过程中，颗粒通常都会受到高速气流的作用。
The advantage of the ducted propeller is, this type propeller can support greater thrust and higher efficiency under low speed, so is the first choice.
导管螺旋桨优势在于低航速时提供更大的推力和更高的推进效率，因此作为首要选择。
In this paper, the experimental investigation and theoretical study on reduction of the ducted propeller cavitation noise by air injection are presented.
本文介绍用人工喷入空气的方法降低导管螺旋浆空泡噪声的试验和理论研究。
Through testing an air system of household ducted split air conditioner, analyzes the problems existing in the air system, and provides some improvements.
对风道式户用空调机组的风系统进行了测试，分析了风系统存在的问题，并提出了改进措施。
These Data Furnaces, which would consist of 40 to 400 CPUs, would be ducted directly into the building's heating system, providing free heat and hot water.
这些包含40—400个中央处理器的“数据火炉”可直接导入建筑物的供热系统里，免费供热。
In this paper, an attempt is made to apply the regression analysis method in handling the experimental data of ducted propeller series in cavitation tests.
本文对如何应用回归分析方法以处理导管螺旋桨系列的空泡简试验数据进行了探讨。
The results of observations and theoretical analysis show that the ducted whistlers propagating along the field-aligned ducts can be received at low latitudes.
观测资料和理论分析的结果表明，在低纬仍能接收到沿着按场排列的导管传播的导管哨声。
In recent years, several types of the ducted propellers with simplified duct profile have been systematically tested by the Shanghai Jiao Tong University ship model basin.
近几年来，上海交通大学船模试验池对简易导管螺旋桨进行了多种方案的系列试验研究。
The effects of TMOs and their mixtures on the burning rate and the pressure exponent of the aluminum magnesium fuel rich propellant for unchoked ducted rocket are investigated.
研究了过渡金属氧化物（TMO ）及其复配物对非壅塞固体火箭冲压发动机铝镁贫氧推进剂燃烧特性的影响。研究发现，氧化铁对提高铝镁贫氧推进剂燃速的作用显著。
On the basis of a field investigation to a reclaimed mining area in northeast Guangxi, the assessment on the heavy metal pollution state of the paddy soil has been con - ducted.
在对桂东北某矿复垦区土壤进行全面田间调查的基础上，对该区域水田土壤重金属污染现状进行初步评价。
The burning rate of the fuel-rich propellants is the parameter which is important for Ducted Rocket design and performance analysis and is main inspection criterions of propellant prescriptions.
贫氧推进剂燃速是固体火箭冲压发动机设计和性能分析的重要参数，也是对推进剂配方进行检验验收的主要指标。
The burning rate of the fuel-rich propellants is the parameter which is important for Ducted Rocket design and performance analysis and is main inspection criterions of propellant prescriptions.
贫氧推进剂燃速是固体火箭冲压发动机设计和性能分析的重要参数，也是对推进剂配方进行检验验收的主要指标。
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