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Sunshine with thin thickness plate can be cut with short and sharp blade.
厚度较薄的阳光板可以用短而尖锐的刀片进行切开。
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The impeller by the blade, and the cover plate and the hub.
叶轮由叶片、盖板和轮毂组成。
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The impeller by the blade, and the cover plate and the hub.
叶轮由叶片、盖板和轮毂组成。
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