单项选择题
4英尺义7英尺幅面的胶合板,其幅面为()。
A.1220mm x 2135mm
B.915mm x 2135mm
C.1220mm x 1830mm
D.915mm x 1830mm
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单项选择题
A.1220mm x 2135mm
B.915mm x 2135mm
C.1220mm x 1830mm
D.915mm x 1830mm
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