單項(xiàng)選擇題在相同條件下單孔噴槍的槍位控制比3孔噴槍?zhuān)ǎ?/strong>

A.適當(dāng)?shù)托?br /> B.適當(dāng)高些
C.兩者一樣


您可能感興趣的試卷