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门扇料，其净断面尺寸为45mm×85mm，备料时需加刨光损耗，其毛断面面积为（）

高老师2年前 (2024-03-27)建筑工程定额与预算(00170)25

门扇料，其净断面尺寸为45mm×85mm，备料时需加刨光损耗，其毛断面面积为（）

A.4224mm2

B.4500mm2

C.4400mm2

D.4320mm2

正确答案是B

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