测风气球 meaning in Chinese
lost balloon
pibal
pilot ballon
pilot balloon
pilot baloon
pilotballon
Examples
- Launching of pilot balloon at the observatory in the early years
图2一班工作人员早期在天文台施放测风气球 - Pilot balloons were filled with suitable amount of hydrogen to give an ascent rate of approximately 150 metres per minute throughout the flight
测风气球充以适量氢气，使气球上升速度在整个探空过程中固定在每分钟150米左右。 - A pilot balloon figure 1 was filled with hydrogen for flight . at the observatory main building figure 2 , a theodolite was set up on the roof to track the balloon
测风气球图1充以适量氢气来上升，并由天文台总部图2屋顶的一部经纬仪追踪。