The rigid arm CC is simply a statement that the "plane sections" hypothesis may be applied to the shear wall.

刚臂CC只是说明了在剪力墙中可以应用“平截面”假设。

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In sections of the plane that are far from the hole, winds might be mild enough to simply whisk papers around.

在飞机远离洞的区域，风可能比较和缓只能将纸片吹乱。

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Every row of the projection plane is divided into some sections.

将投影平面的每一行分成由若干个像素组成的区间。

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The design of the roof is inspired by a Wellington aircraft and incorporates sections of aluminum recovered from a plane that was shot down over Belgium on May 12, 1944, killing its crew of eight.

WSJ: Bomber Command Memorial | They Were the Means of Victory | By Richard Holledge