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| intrinsic safety | |||
| intrinsic spark-hazard safety | |||
| spark safety | |||
| IS protection (Orya) | |||
| intrinsic safety (in electrical engineering, technique used to limit electrical energy entering hazardous area to prevent ignition of flammable atmospheres). Alexander Demidov) | |||
| Ex-i (Johnny Bravo) | |||
| искробезопасность: 10 短语, 8 学科 |
| 信息技术 | 1 |
| 大规模杀伤性武器 | 1 |
| 库页岛 | 1 |
| 技术 | 1 |
| 油和气 | 3 |
| 电气工程 | 1 |
| 质量控制和标准 | 1 |
| 马卡罗夫 | 1 |