英文含义
ETLM的全称：Ente Turistico Lago Maggiore (Italian: Lake Maggiore Tourist Office; Switzerland) | 中文意思：───Ente游客套餐马焦雷湖(意大利语：马焦雷湖旅游办事处；瑞士)
ETLM的全称：Extract, Transform, Load and Management (data warehousing software) | 中文意思：───提取、转换、加载和管理(数据仓库软件)
ETLM的全称：Extraction, Transformation, Load, and Materialization (database) | 中文意思：───抽取、转换、加载和物化(数据库)
ETLM的全称：Energy Testing Laboratory of Maine (Portland, ME) | 中文意思：───缅因州的能量测试实验室(波特兰，无我)