电缆或光缆在特定条件下燃烧的烟密度测定 meaning in Chinese
measurement of smoke density of cables burning under defined conditions : test apparatus
Examples
- Measurement of smoke density of cables burning under defined conditions . part 1 : test apparatus
电缆或光缆在特定条件下燃烧的烟密度测定第1部分:试验装置 - Measurement of smoke density of cables burning under defined conditions . part 2 : test procedure and requirements
电缆或光缆在特定条件下燃烧的烟密度测定第2部分:试验步骤和要求