Therefore, each point should be prefixed with the control character L. The third control character Z closes a path, which is needed for (multi-)polygons.

因此，每个点之前应该加上控制字符 L 作为前缀。 第三个控制字符 Z 关闭一条路径，这对于（多）多边形是必需的。

youdao

Therefore, each point should be prefixed with the control character L. the third control character Z closes a path, which is needed for (multi -) polygons.

因此，每个点之前应该加上控制字符l作为前缀。第三个控制字符z关闭一条路径，这对于(多)多边形是必需的。

youdao

Trimmed by multi-control-surfaces is one important method for the joined-wing near-space-long-endurance UAV to improve the L/D, extend loiter time and decrease take-off weight.

采用多控制面配平是联翼布局临近空间长航时无人机提高升阻比、延长航时、降低起飞重量的重要措施。

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We know that the orbitals for multi-electron atoms depend both on n and on l.

我们知道对于多电子原子轨道,是依赖于n和l的。

麻省理工公开课 - 化学原理课程节选