American standard wire gauge
American steel and wire gauge
American Wire Gauge {= AWG}
american wire gauge shielded cable
Great Debate between British and North American Schools
American Association for Colleges
American Association for Agriculture
American association for advancement of science
American Association College Teaching
美国大学教育协会
快速资源管理
高铁"酸盐
高铁酸盐
高铁(Ⅵ)酸盐
六价铁酸盐
共轭亚油酸乙酯