| 1. | Specifications of grinding - wheel guard for safety 磨床砂轮防护罩安全防护技术要求 |
| 2. | Safeguard in ammonia railway tank packing design 液氨铁路罐车装卸设计中的安全防护 |
| 3. | Thread milling machines . safeguarding specification 螺纹铣床.安全防护技术条件 |
| 4. | Security safeguard system of information systems 信息系统安全防护体系研究 |
| 5. | Short - thread milling machines . safeguarding specifications 短螺纹铣床.安全防护技术条件 |
| 6. | Gear shaping machines . safeguarding specification 插齿机.安全防护技术条件 |
| 7. | Gear shaving machines . safeguarding specification 剃齿机.安全防护技术条件 |
| 8. | Gear honing machines . safeguarding specification 珩齿机.安全防护技术条件 |
| 9. | Set rules for campus security check and safety protection 规划校园门禁管理与安全防护。 |
| 10. | Minimize consequence of failure fail - safe design 故障安全防护装置的设计fail - safe design |