不过，高地地区并没有太多可耕种的土地，以支撑不断增长的人口，定居点很快变成一个难题。
But without enough land in the highlands to support the growing population, settlements soon became an issue.
为此，设计了大攻角旋转天平支撑系统，此系统可测定飞机模型在不同姿态角下绕风轴以一系列恒定的角速率旋转时的气动特性。
The paper has introduced design of the support system for rotary balance of high attack angle, and the importance and methods of studying spin of aircraft.
在那些环境中，在法律之下当我支撑它之时，它似乎我以完整的比率四分之一终止九月29日和1945年十二月25日的租金是可付的。
In those circumstances, under the law as I hold it, it seems to me that rent is payable at the full rate for the quarters ending September 29 and December 25, 1945.
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