例句與造句

1. Arbor for tip type countersink drill . dimensions
   片式沉孔鉆用刀桿.尺寸
2. Arbor for reverse countersink drill . dimensions
   反沉孔鉆刀桿.尺寸
3. Countersink bit ; rose countersink drill
   埋頭鉆嘴
4. Countersinking drill press
   尖底擴孔鉆床
5. Machine countersink drill
   機械埋頭鉆嘴
6. It's difficult to find countersunk drilling in a sentence. 用countersunk drilling造句挺難的