定义和要求 meaning in English
electrical measuring instrumentsxt recorders: definitions and requirementsments
Examples
- Earth - moving machinery - guards - definitions and requirements
土方机械.挡板.定义和要求 - Earth - moving machinery - guards - definitions and requirements
土方机械.挡板.定义和要求 - Stage lighting systems - part 1 : definitions , requirements
舞台照明系统.第1部分:定义和要求 - Gypsum binders and gypsum plasters - definitions and requirements
石膏粘合剂和石膏灰泥.定义和要求 - Gypsum binders and gypsum plasters - part 1 : definitions and requirements
石膏粘结剂和石膏灰泥.第1部分:定义和要求