Since the sun shines from the south in north America, passive solar homes are built so that most of the Windows face south. They have very few or no Windows on the north side.

由于美国阳光偏南，因而消极供暖房屋在建造时窗户都朝向南方，而几乎很少有窗户朝北的。

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The fast high accuracy north-seeker, makes use of inertial technique, can provides north face basis for precision attack weapon system.

快速高精度寻北仪利用惯性技术，可为精确打击武器系统提供北向基准。

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The fast high accuracy north-seeker, makes use of inertial technique, can provides north face basis for precision attack weapon system.

快速高精度寻北仪利用惯性技术，可为精确打击武器系统提供北向基准。

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