1.
Rectangular branch takeoff duct with adjustable transition. Circular or rectangular duct can be specified.
具有可调转换的矩形分支引出管道。可指定为圆形管道或矩形管道。
2.
Drag onto the page, then right-click to specify circular or rectangular ducts.
拖到绘图页上，然后右击以指定圆形管道或矩形管道。
3.
Consist of housing, impeller, motor, base and connection box.
圆形管道风机系列主要由外壳、叶轮、电机和接线盒组成。
4.
cylinder canal-jet dyer
圆筒形管道喷射染色机
5.
Vertical duct section. Duct can be specified as facing toward or away. Circular or rectangular duct can be specified.
立式管道部分。可指定是正向管或背向管。可指定是圆形管或矩形管。
6.
Ducts can be resized independently. Circular or rectangular duct can be specified.
可以分别调整各管道大小。可指定是圆形管或矩形管。
7.
FINITE ELEMENT METHOD FOR SOUND PROPAGATION IN ANNULAR DUCT WITH MEAN SWIRLING FLOW
含旋流圆环形管道声传播的有限元计算
8.
Comparison of the Methods for Treating the Circlular Borders of Underground Heated Pipelines
埋地热油管道圆形边界处理方法的比较
9.
alternate circularports and annular spaces
交替圆形和环形通道
10.
equatorial cylindrical orthomorphic chart
赤道圆柱正形投影地图
11.
circular waveguide standing-wave detector
圆形波导管驻波检测器
12.
roundworm having a preanal sucker.
有一圆柱形吸管的蛔虫。
13.
elliptical iris waveguide
椭圆形光圈式波导管
14.
The diameter of the inside of a round cylinder, such as a tube.
口径圆柱体内侧圆的直径，如管道
15.
Location measurement of circular rod in glass tube
玻璃圆管中圆形截面杆柱位置的测定
16.
NUMERICAL STUDY ON FLOW AND HEAT TRANSFER IN A ELLIPTICAL AND CIRCULAR FINNED TUBE
椭圆形和圆形翅片管流动与传热的数值研究
17.
contracted channe
收敛形管道, 收缩形流道
18.
Experimental Research on Cylinder Flow-Measuring Flume in Trapezoid-Transect Canal
梯形渠道圆柱形量水槽的试验研究