isosceles trapezoid
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英 
例句
A annular flow passage is divided by isosceles-trapezoid-like baffle blocks, suction inlets and outlets are provided on both sides.
環形流道由類似等腰梯形的隔板擋塊分割開來,兩邊分設吸入口和排出口。
The Design of Isosceles Trapezoid Welded Pipe Roll
等腰梯形焊管孔型設計
Method of camera self-calibration based on isosceles trapezoid
一種基于等腰梯形的攝像機自標定方法