Cultural preservation短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 文化保护 Candidates for PTS- ISCP must be currently employed in a professional field directly related to cultural preservation and have worked in such fields for at least three years at the time of application. 申请人须是有三年以上实际相关工作经历的在职专业人员，在本专业领域内已做出公认业绩。 trace