1.
inverted ladder DA converter

颠倒梯形数模转换器
2.
trapezoid pattern data register

梯形图案数据寄存器
3.
Adjust keystoning from -63 to +64

-63至+64调节梯形角
4.
resistor ladder D/A converter

梯形电阻数模转换器
5.
Metric trapezoidal screw threads-Profile

GB/T5796.1-1986梯形螺纹牙型
6.
optical keystone corrector

光学梯形畸变校正器
7.
ackerman steering linkage

整体式转向梯形杆系
8.
depositional terrace plains

冲积而成的梯形平原
9.
divided ackerman steering linkage

分段式转向梯形杆系
10.
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
11.
A quadrilateral having two parallel sides.

梯形一个有两条平行边的四边形
12.
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
13.
A flight formation or arrangement of craft in this manner.

梯形飞行队以此方式编排的飞行队形
14.
Internal combustion engines--Piston rings--Keystone rings and half keystone rings

GB/T14223-1993内燃机活塞环梯形环和楔形环
15.
A trapezoid is a quadrilateral with two parallel sides.

梯形是具有两平行边的四边形。
16.
Experimental research on spin-forming of cup-shaped thin-walled trapezoidal inner-gear

杯形薄壁梯形内齿旋压成形工艺的试验研究
17.
testing method for tear resistance of nonwovens:trapezoid method

非织造布梯形法撕破强力试验方法
18.
Design of Trapezoid Spline Hob and Its Addendum Arc

梯形花键滚刀及其齿顶圆弧的设计