半径

principal radius of curvature

助率半径

principal problem of dynamics 动力学知问题 | principal radius of curvature 助率半径 | principal section 重面

mean radius of curvature

平均曲率半径

平均海面归算 seasonal correction of mean sea level | 平均曲率半径 mean radius of curvature | 平均误差 average error

Relative radius of curvature

相对曲率半径

Relative movement 相对运动 | Relative radius of curvature 相对曲率半径 | Residual stress 残余应力

Profile radius of curvature

齿廓曲率半径

profile projectors 投影检查器 | profile radius of curvature 齿廓曲率半径 | profile steel 型钢

radius of curvature method

曲率半径法

average angle method 平均角度法 | radius of curvature method 曲率半径法 | KOP kick off point 初试造斜点

Rear Part Radius of Gyration

尾部回转半径

驾驶室全高 Cab Entire HIgh 2575 | 尾部回转半径 Rear Part Radius of Gyration 1650 | 最小离地间隙 Smallest Ground Clearance 350

principal radius of gyration of area

面积主回转半径

主量子教 principal quantum number | 面积主回转半径 principal radius of gyration of area | 主断面 principal section

hydraulic radius

水力半径

在环形管部份包含有热交换器、回热器,回热器为不锈钢网所组成,其孔隙水力半径(hydraulic radius)为42μm,此间隙远小於热穿透深度300μm,因此氦气与不锈钢网表面有相当良好的热接触.

hydraulic radius

水力学半径

hydraulic pressure 水压 | hydraulic radius 水力学半径 | hydraulic resistance 铃阻力

hydraulic radius

水利半径

桥涵水文 hydrology of bridge and culvert | 水利半径 hydraulic radius | 桥前壅水高度 backwater height in front of bridge; top water level in front of bridge

haulage device：拖曳设备;运输设备

haul road 运料路;拖运材料的道路 | haulage device 拖曳设备;运输设备 | hazardous slope 危险斜坡

Let sb. in：让某人进

8.be late for school上学迟到 | 9.let sb in让某人进 | 11.travel around the world环游世界