“的确定”造句

副介指向空间的确定位置.
The secondary valence is directed toward fixed positions in space.

这一情况已影响到齿轮硬层深度技术条件的确定.
This has been implications for the speification of case depth for gears.

交通方式选择的确定就叫做交通方式划分.
The determination of the choice of travel mode is known as modal split.