A “fixed installation” may be a combination of several pieces of equipment, systems, products and/or components (or parts) assembled and/or erected by a professional assembler or installer at a given place to operate together in an expected environment an
A “fixed installation” may be a combination of several pieces of equipment, systems, products and/or components (or parts) assembled and/or erected by a professional assembler or installer at a given place to operate together in an expected environment an
固定机组是几件设备、系统、产品和或组件的组合，这些分组件由专业组装者或安装者在特定位置建立起来、在预期环境同时工作完成特定功能，但在市场上不是作为单一功用或商用组件。