section a-a a-a  剖面

at a pace of ---- mu each year  每年以---亩的速度流失

A-A-A conjugation structure  A-A-A型共轭结构

S-A(A-A) missile  地空导弹

A.A.A.  美国汽车协会

Battery development at home and abroad  国内外电池科技动态

control mode aiming at development  发展性控制

Development at Home and Abroad  国内外现状

Granary Development at Eastern Area of JiangXi Pro  湘东粮仓建设

Granary Development at Eastern Area of JiangXi Province  湘东粮仓建设

Growth and development at early stage  早期生长发育

Leaping Development  跨越式发展; 跳跃式发展

leaping development of Lanzhou Aluminum  兰州铝业跨越式发展

Primary land development at urban region  区域土地一级开发

railway informatization leaping development  铁路信息化跨越式发展

Department of Land Development Development ＆ Surveying and Mapping  桂林工学院国土开发与测绘系

a bomb blast at a phone booth  泛加拿大期权有限公司; 一宗电话亭爆炸案

A cat may look at a king  小人物也有权利

action at a distance  超距作用; 远距离酌; 有源天线阵列; 作用力; 远距作用; 激活; 超距酌