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Such a motor is great if you want to spin a fan, for example, because it functions well at high speeds with low torque.
，更多细节参见91视频
def _extract_text(node) - str:
It's always a fun day for the space nerds when a NASA team has new images to share from the James Webb Space Telescope. Today's pair has brains on the brain, with a look at the fittingly named Exposed Cranium Nebula. More officially, this cloud of space dust and debris is known as Nebula PMR 1. The images shared today may capture a moment in the final stages of a star, as well as giving hints as to how the nebula got its brain-like shape.
wire = "4.9.2" # 指定我们使用的 Wire 版本