| 1. | Pressure balances - part 1 : metrological requirements
压力平衡.第1部分:计量要求 |
| 2. | Relax pressure and tired , balance centrum nerve
舒缓精神紧张，减缓工作压力平衡中枢神经。 |
| 3. | Pressure balances - part 2 : test methods
压力平衡.第2部分:试验方法 |
| 4. | Pressure balances - part 3 : operation procedure and conditions
压力平衡.第3部分:操作程序和条件 |
| 5. | Balanced bottom hole pressure method
井底压力平衡压井法 |
| 6. | 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 |
| 7. | Similar physical simulative study in state of pressure equilibrium and arch stress
压力平衡拱应力状态相似物理模拟研究 |
| 8. | Ship service tank piping systems ; filing and pressure equalizing equipment ; sounding pipes
船舶维护油箱管道系统.灌装与压力平衡设备.探测管 |
| 9. | 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 |
| 10. | Differential operation ( one suction and two discharges per cycle ) keeps the discharge fluctuations very low
差动式操作令输出的波动很小，输出压力平衡。 |
