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1·Methods Tests were con ducted by two-step loading method.

方法采用二级台阶负荷试验法。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。

(1)bile duct胆道，胆管

(1)air duct风道；空气管；导风筒

(1)common bile duct[解]胆总管

(1)duct system管道系统；风管网路

(1)pancreatic duct胰管；胰腺管；霍夫曼氏管

(1)cystic duct胆囊管