A surveillance audit is carried out once a year within the three-year validity period and recertification audit will be conducted at the expiry of the three-year period.
在三年有效期内每年进
一次监督审
，三年到期进
证审。
A surveillance audit is carried out once a year within the three-year validity period and recertification audit will be conducted at the expiry of the three-year period.
在三年有效期内每年进一次监督审，三年到期进证审。
声明：
句、词性分类均由互联网资源自动生成，部分未经过人工审
，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
