| 1. | The canister vapor-vent value is operated by vacuum . 活性炭罐蒸气排泄阀是由真空控制的。 |
| 2. | Osad orifice spark advance control system 细孔点火提前真空控制系统 |
| 3. | Vcmv vacuum control modulator valve 真空控制电磁阀,真空控制调节阀 |
| 4. | A cl - vcv air cleaner vacuum control valve 空气滤清器真空控制阀 |
| 5. | Evcr emission vacuum control regulator 废气真空控制调节器 |
| 6. | Dvcs distributor vacuum control switch 分电盘真空控制开关 |
| 7. | Application of controlnet in the vacuum control system of bepc 在北京正负电子对撞机真空控制系统中的应用 |
| 8. | Dvcv differential vacuum control valve 差压真空控制阀 |
| 9. | Tvtv thermal vacuum transmitting valve 恒温真空控制阀 |
| 10. | Vcm vacuum control moudulator nozzle 真空控制电磁阀 |