1.
The Arc Bottom Trapezoid and the Arc Angle Trapezoidal Cross Section Water Power Computation Program;
弧底梯形及弧角梯形断面水力计算电算程序
2.
Arc - bed trapezoidal canal cross section applied in reconstruction Jiamakou irrigation district;
弧底梯形断面在夹马口灌区续改工程中的应用
3.
cradle mounted fuel injection pump
弧形底安装式喷油泵
4.
Fixing arc step aluminum alloy accommodation ladders
GB/T14360-1993固定弧形踏步铝质舷梯
5.
Design of Trapezoid Spline Hob and Its Addendum Arc
梯形花键滚刀及其齿顶圆弧的设计
6.
Study on disk cam mechanism with arc bottomed translation follower
弧底直动从动件盘形凸轮机构的研究
7.
The analysis and application of the demension number of cuyved side trapezoid;
圆弧型曲边梯形尺寸数目的分析及应用
8.
A Method for Calculating Critical Water Depth of Open Channel with Trapezoid Section and Smooth Slope
小底坡梯形明渠临界水深求法探讨
9.
Improvement of calculation method for practical and economical cross-section of the trapezoidal channel with an arc slope angle
弧形坡脚梯形渠道实用经济断面计算方法的改进
10.
Research of the frost heaving destruction mechanics model of the concrete lining channel in trapezoidal section with curved slop toe
弧形坡脚梯形渠道砼衬砌冻胀破坏的力学模型研究
11.
Analysis of Effect of Transverse Prestressed Space Action of Arc Bottom and Wide Box Beam
弧形底宽箱梁横向预应力空间作用效应分析
12.
Analysis on Transverse Effect of Urban Elevated Bridge with Broad Box Girders of Arc Bottom
城市高架弧形底宽箱梁桥横向效应分析
13.
The area of a trapezoid is equal to the product of its altitude and half the sum of its bases.
梯形的面积等于其高与其两底和的一半的乘积。
14.
Recovery of Ocean Depth Model of South China Sea from Altimetric Gravity Gradient Anomalies
利用测高重力梯度异常反演中国南海海底地形
15.
Spring-mounted Injector Base: Apply cement onto insole evenly by following shoe bottom curve.
弹性底座胶盘机构：胶盘底座具弹性，可依鞋底弧度形状，均匀布胶于中底。
16.
curved restraining shoe
弧形制动器,弧形制动闸
17.
Design for a new type of cam mechanisms-disk cam mechanism with concave arc follower(一)
一种新型凸轮机构——凹圆弧底从动件盘形凸轮机构的设计(一)
18.
<title>Minimum dimension design of disc cam mechanism with upright installed concave arc bottomed translating follower
正置式凹圆弧底直动从动件盘形凸轮机构的最小尺寸设计