The middle is a very strange pattern: sharp 2 outwards, turning it from the middle of a point, it becomes a two isosceles trapezoid.
中间是一种很奇怪的图案：尖尖的两头朝外，把它从中间一分，就成了两个等腰梯形。
Isosceles trapezoid linkage, a kind of most representative steering linkage, was usually designed in its simplification to a plane isosceles trapezoid linkage.
转向机构中最具代表性的整体式等腰梯形机构常被简化为平面等腰梯形机构进行设计。
Calculation method of reinforced concrete isosceles trapezoid slab is experiential arithmetic which simplified isosceles trapezoid into rectangle slab to calculate.
在均布荷载作用下，对钢筋混凝土周边固支等腰梯形板的计算通常都是将其简化成周边固支当量矩形板进行计算。
Presently, calculation method of a reinforced concrete isosceles trapezoid slab is experiential arithmetic with which the isosceles trapezoid slab is simplified into an equivalent rectangled slab.
目前，在均布荷载作用下，计算钢筋混凝土周边固支等腰梯形板通常是用经验算法即是把钢筋混凝土等腰梯形板简化成当量矩形板进行计算。
A annular flow passage is divided by isosceles-trapezoid-like baffle blocks, suction inlets and outlets are provided on both sides.
环形流道由类似等腰梯形的隔板挡块分割开来，两边分设吸入口和排出口。
A annular flow passage is divided by isosceles-trapezoid-like baffle blocks, suction inlets and outlets are provided on both sides.
环形流道由类似等腰梯形的隔板挡块分割开来，两边分设吸入口和排出口。
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