| 1. | Pressure balances - part 1 : metrological requirements
压力平衡.第1部分:计量要求 |
| 2. | Pressure balances - part 2 : test methods
压力平衡.第2部分:试验方法 |
| 3. | Pressure balances - part 3 : operation procedure and conditions
压力平衡.第3部分:操作程序和条件 |
| 4. | Application of pressure balance for air control to qixing coal mine
均压通风在七星煤矿治理火灾中的应用 |
| 5. | Study on pressure balance in a single - loop solid circulation fluidized - bed system
单回路循环流化床的压力平衡研究 |
| 6. | General technical conditions of pressure balance chamber for mine fire control
煤矿均压防灭火调压气室通用技术条件 |
| 7. | Pressure balances up to 4000 bar for maximum accuracy and precision
用于高精度和精密场合的压力秤，其最大量程可达4000巴 |
| 8. | Air pressure balance
空气压力天平 |
| 9. | Tube piece assembly system of earth pressure balance shield machine and its troubleshooting
土压平衡式盾构机管片拼装系统故障排除 |
| 10. | Tanks for transport of dangerous goods - service equipment for tanks - pressure balanced footvalve
危险物品运输用槽罐车.槽罐辅助设备.压力平衡底阀 |
