rectangular section tunnel 矩形隧道
rectangular cross-section 矩形断面
rectangular cross section 矩形断面
rectangular working section 风洞矩形试验段
Then a 3-layer laboratory model with uniformly flat rectangular section for experimental study is designed carefully, and the layers of the model can be put in series or in parallel.
在此基础上，设计了具有扁矩形截面、可改变串并联结构的三层油道实验模型。
参考来源 - 超高压变压器油流静电带电的计算模型及实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The pressurized-water chamber design adopts rectangular section and half-spiral vortex chamber.
压水室设计采用矩形断面、半螺旋形涡室。
This paper introduces the Principle, Structure and design of undosed rectangular section punch die.
介绍未封闭矩形截面冲裁模的原理、结构和设计。
A new DC electromagnets with rectangular section area, which is designed to have a constant force-displacement characteristic, is proposed in this paper.
在磁路分析的基础上，导出了产生恒力特性的条件，并且还讨论了电磁铁尺寸对力特性的影响。
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