| 1. | The horn is merely a round tube through which the air moves on its way into the engine cylinder .
这种喇叭形管仅仅是一个圆形的管子，空气通过它进入发动机汽缸。 |
| 2. | Fluid to fluid modeling of chf in round tube
圆管临界热流密度的流体模化 |
| 3. | Copper and copper alloys - seamless , round tubes for general purposes
铜和铜合金.普通无缝圆管 |
| 4. | Copper and copper alloys - seamless , round tubes for heat exchangers
铜和铜合金.热交换器用圆无缝管 |
| 5. | Copper and copper alloys - seamless , round tubes for general purposes
铜及铜合金.一般用途的无缝圆管 |
| 6. | Copper and copper alloys . seamless , round tubes for heat exchangers
铜和铜合金.热交换器用的无缝圆管 |
| 7. | Aluminium alloy profiles for round tubes
圆管类铝合金型材 |
| 8. | Copper . bending test for round tubes for capillary brazing and soldering
铜.毛细管钎焊和软钎焊用圆管的弯曲试验 |
| 9. | Heat transfer and flow resistance performance of air flowing obliquely across round tube bundles
斜向冲刷圆管束的传热与流阻特性 |
| 10. | Standard specification for aluminum and aluminum - alloy formed and arc - welded round tube
成形的和电弧焊接的铝及铝合金圆管标准规范 |
