“系留”造句

一些气球飞行家曾提到在舰上使用系留气球的问题.
Some balloonists talked of using captive ', ballons from ships.

为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型.
To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.