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- quadrangular pyramid units 四角锥单元
- The rigid frame with middle or small size span,such as quadrangular pyramid frame, can be installed by using intrinsic building scaffold or putting up part scaffold. 中小跨度刚度较好的网架,如正放四角锥,正交正放桁架。可利用原有建筑物或搭设局部脚手架通过高空滑移进行安装。
- quadrangular pyramid grid structure 四角锥网架
- Dynamical Analysis of Quadrangular Pyramid Grid Structure 四角锥网架的动力分析
- DESIGN OF OBLIQUE QUADRANGULAR PYRAMID LATLICE FRAMED STRUCTURE AND TEST RESEARCH 斜放四角锥网架结构设计及试验研究
- A pyramid of stones marked the spot. 那地点用一堆堆成金字塔形状的石头作了标记。
- Her first view of the pyramid fille her with awe. 她初见金字塔时,敬畏之感油然而生。
- The luminous intensity on unit area. 单位面积上的发光强度。
- quadrangular pyramid 四角锥
- She was experimenting in selected units. 她在试点单位进行试验。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- Families are at the base of a socio-economic pyramid. 家庭是社会经济金字塔的基础。
- The family is the basic unit of society. 家庭是社会的基本单位。
- The Pyramid is among the seven wonders of the world. 古埃及大金字塔是世界七大奇观之一。
- A continuous inked ribbon used on output units. 在输出设备(如打印机)上使用的一种连续上油墨的色带。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位,等于100克。
