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- rectangular cross section beam 矩形截面梁
- A hollow, metallic electromagnetic transmission antenna with a circular or rectangular cross section. （喇叭形）天线中空的，金属制成的电磁发射天线，具有圆形或矩形的覆盖网
- This paper recommend a kind of simple manual die to bend the thin-wall rectangular cross section steel tube well in forming process. 介绍了一种简单实用的手动弯曲模，可以较好地完成薄壁矩形截面钢管的弯曲成形工艺。
- "Rack and pinion: Mechanical device consisting of a Bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion). 齿条和小齿轮:一种机械装置,由一条矩形截面的杆(齿条)和一个与齿条上的齿相啮合的小齿轮组成。
- Three kinds of flight cross sections were researched including rectangular cross section, hackle cross section and trapezoid cross section. 本文讨论的螺纹断面形状为三种：矩形断面、锯齿形断面，梯形断面。
- Screws with rectangular cross section were studied on the performance of PC melt conveying with various arc radiuses, different screw retraction velocities and screw rotating speeds. 对于矩形断面螺杆，主要讨论了圆弧半径变化对PC熔体输送性能及流动状况的影响，并讨论了不同螺杆后退速度、螺杆转速对熔体输送性能的影响。
- a beam built up from boards; has a hollow rectangular cross section. 木版作成的横梁；有中空的矩形截面。
- Based on characteristic value buckle analysin method of finite elements theory, this paper analyzes and calculates the main working condition of bridge erecting machine JQ600 with box cross section beam. 摘要本文根据有限元理论中的特征值屈曲分析方法，对JQ600型箱梁架桥机的主要工况进行了稳定性分析计算。
- Nine models with different rectangular cross sections are tested in a wind tun nel to study the characteristics of the local wind force on high rise buildings . 对9种矩形截面的高层建筑物模型进行了风洞实验,观测了模型的层风力特征。
- pressure vessel with rectangular cross section 矩形截面压力容器
- deep beams ofthe rectangular cross section 矩形截面深梁
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- pressure Vessel with nonstandard rectangular cross section 非标准矩形截面容器
- The Building of Variable Cross Section Beam Unit Pattern of Mechanics 变截面梁单元力学模型的建立
- nonstandard pressure vessels of rectangular cross section with round angles 非标准带圆角矩形截面容器
- a stone pillar having a rectangular cross section tapering towards a pyramidal top. 这种方尖形的石碑有一个矩形的横截面，尖端很细，呈金字塔形的顶。
- a hollow,metallic electromagnetic transmission antenna with a circular or rectangular cross section （喇叭形）天线中空的，金属制成的电磁发射天线，具有圆形或矩形的覆盖网
- a stone pillar having a rectangular cross section tapering towards a pyramidal top 这种方尖形的石碑有一个矩形的横截面，尖端很细，呈金字塔形的顶
- Local energy loss at junction of pressurized pipes with rectangular cross section 矩形断面压力管道汇流口局部能量损失
- Stress Analysis and Numerical Computation of Pressure Vessel with Nonstandard Rectangular Cross Section 非标准矩形截面容器的应力分析和数值计算
