发布于：2025-07-04 20:41浏览量：152文/优校网
PVTD的全称：Personal Video Training Device (janitorial industry) | 中文意思：───个人视频训练器(清洁行业)
PVTD的全称：Productivity and Vocational Training Department (Egypt) | 中文意思：───生产力和职业培训部(埃及)