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- effective area of concrete 混凝土有效面积
- effective area of tensile concrete 有效受拉截面面积
- It has been discovered by the investigation that the greater the effective area of immersed material layer of the filtration element, the greater the minimum fluidizing speed. 实验发现,过滤元件浸入料层的有效面积越大,最小流化速度越大。
- Pictures of high speed photography indicate that the duration and the most effect area of the FAE and TNT.Compared with TNT, obviously the FAE has more advantages. 通过高速摄影的图片得到了爆炸产生火球的持续时间和最大作用范围，与等质量TNT爆炸火球相比，FAE的优势明显；
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- In this paper, it is reported that we have first time measured the FFP,NFP and the Effective Area of single mode fibers with difference Refractive Index Profiles by the Variable Aperture Technique. 本文介绍用可变孔径法测试出各种折射率剖面结构的单模光纤的远场和近场分布，以及这些光纤的有效面积。
- The first chapter delimits her area of research. 第一章阐明了她的研究领域。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- The area of this carpet is24 square feet. 这地毯的面积是24平方英尺。
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The area of this restaurant is3,400 square feet. 这个餐馆占地面积为3400平方英尺。
- effective area of solar collector 集热器面积
- An area of choppy water, as on an ocean. 碎浪区海洋等有碎浪的区域
- London is the most populous area of Britain. 伦敦是英国人口最稠密的地区。
- The city covers an area of 15 square kilometers. 该城市的面积为十五平方公里。
- A mold for the setting of concrete. 模板浇注混凝土的模板
- Houses are pricey in this area of the city. 城里这个地区的住房价格很高。
