A review on development and application of gelled propellants .

凝胶推进剂的发展及应用。

Acid etched pattern of samples by gelled acid .

岩样胶凝酸刻蚀模式。

Future work might even look at creating gelled propellant that behaves like liquid fuel .

未来的工作甚至可能创造像液态燃料一样的胶化推进剂。

Technology and trends in healthy gelled confection .

健康凝胶糖果技术与趋势。

We never really gelled as a group .

我们从未真正凝聚成一个集体。