保证保险制度在国外已发展的相当成熟，已成为成熟市场经济中一种常用的第三方保障手段。
Guarantee insurance system in foreign countries has been quite mature , has become amature market economy a kind of common methods for third-party guarantee .
第三方软件质量保障的实施研究
Study on Third-party Software Quality Assurance Process
第三方保障