无毒无害，安全方便，使用成本低。
“安全运行”功能使使用各种浏览器上网冲浪更加安全方便，同时“安全运行”还允许任何数量的应用程序安全运行。
The "Safe Run" function makes surfing the Internet using various web browsers much safer and easier, as well as allowing any number of other applications to be run simultaneously.
三光气作为剧毒的光气和双光气在合成中的替代物，不但毒性低，使用安全方便，而且反应条件温和、选择性好、收率高。
The triphosgene, being as the substitute for phosgene and diphosgene in synthesis, is not only low-toxic but also safe and convenient to use with mild conditions, good selectivity and high yields.
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