The acronym "CAS" stands for "chemical Abstracts service," a division of the American chemical Society that provides comprehensive electronic chemical information services.
首字母缩略词CAS指化学摘要登记号，美国化学会的一个部门提供全面的电子化学信息服务。
As a help to both domestic and international travelers, the American Society for the Prevention of Cruelty to Animals web site has a wealth of pertinent information.
为了方便国内和国际旅客，美国防止虐待动物协会的网站上有大量的有用信息可供参考。
Neither the American Welding Society, Inc. or Moody International China assume responsibility for the information contained in this publication.
美国焊接学会或摩迪中国不对此手册所包含信息负任何责任。
Neither the American Welding Society, Inc. or Moody International China assume responsibility for the information contained in this publication.
美国焊接学会或摩迪中国不对此手册所包含信息负任何责任。
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