A.制圖規(guī)格 B.1/2衣長(zhǎng) C.1/2衣長(zhǎng)+2CM D.任意
A.長(zhǎng)于 B.短于 C.等于 D.不能判斷
A.前大于后 B.后大于前 C.一樣大 D.任意