A.20~30W B.31~40W C.41~50W D.51~60W

A.20~30W B.31~40W C.41~50W D.51~60W

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A.450~500Pa B.750~800Pa C.950~1000Pa D.1200~1300Pa

A.450~500Pa B.750~800Pa C.950~1000Pa D.1200~1300Pa

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