restricted operator's certificate

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2.	限用操作员证书 GMDSS无线电人员... ... 通用操作员证书（ General Operator's Certificate）限用操作员证书（ Restricted Operator's Certificat… www.etest8.com
3.	限用值机员证书 ... 限流起动器 current-limiting starter 限用值机员证书 restricted operator's certificate 限职军官 limited-duty officer ... blog.sina.com.cn