velocity across造句

例句与造句

1. also, the valves may be damaged by the high velocity across the seats
   此外，通过阀座的高流量还可能损坏阀门。
2. the average slip ratio of droplet velocity to gas velocity across the gas core is about 0.7 for oil-gas two-phase flow
   油气两相流动时气核中液滴与气相的平均滑移比约为0.7。
3. a ptv system was developed which allows particle velocities across a flow plane to be measured at a single instant . ptv presents a new efficient technique in hydraulic measurement
   该系统具有可靠的精度，能同步量测全剖面的颗粒瞬时运动信息，为悬移质运动量测提供了崭新的技术手段。
4. a star precipitated with great apparent velocity across the firmament from vega in the lyre above the zenith beyond the stargroup of the tress of berenice towards the zodiacal sign of leo
   一颗星星从天顶上天琴座“织女一”越过后发星座188的星群，明显地以高速度朝着黄道十二宫的狮子宫189直冲过去。
5. It's difficult to find velocity across in a sentence. 用velocity across造句挺难的