单项选择题
A.3600W B.3700W C.3800W D.3900W
A.4 B.5 C.6 D.7
A.3000W B.4000W C.5000W D.6000W
A.8000×5500×2800mm B.8000×5300×2700mm C.8500×5300×2800mm D.8500×5500×2700mm
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