| Subject | Chinese | English |
| el., sec.sys. | 未获证本质安全电气系统 | uncertified intrinsically safe electrical system |
| expl. | 本质安全 | intrinsic safety |
| weld. | 本质安全 | intrinsically safe |
| oil | 本质安全回路 | intrinsically safe circuit |
| el., sec.sys. | 本质安全型"iD" | intrinsic safety "iD" |
| el., sec.sys. | 本质安全型"i" | intrinsic safety "i" |
| compr. | 本质安全型电气设备 | intrinsic safety type electrical apparatus |
| avia. | 本质安全型设备 | intrinsically-safe apparatus |
| el., sec.sys. | 本质安全电气系统 | intrinsically safe electrical system |
| el., sec.sys. | 本质安全电气设备 | intrinsically safe electrical apparatus |
| nautic., tech. | "i"本质安全电路 | intrinsically-safe circuit "i" |
| el., sec.sys. | 本质安全电路 | intrinsically safe circuit |
| avia. | 本质安全电路 | intrinsically-safe circuit |
| el., sec.sys. | 获证本质安全电气系统 | certified intrinsically safe electrical system |
| avia. | 质量、成本、交付、安全和纪律 | quality, cost, delivery, safety and morale |
| compr. | 非本质安全电路 | non intrinsically safe circuit |
| tech. | 非本质安全电路 | immaterial safety circuit |
