Which material can be used for the drill handle?
举一反三
- Which material can be used for the burs?
- __________ this material can be used in our factory has not been studied yet.
- Memos routine matters. A: are used to handling B: are used to handle C: used to handle D: used to handling
- Terrace can be used to ______________. A: look into the distance B: supervise military drill C: watch ancient dramas D: rest in shade
- Which of the following can be used for the pulverization of valuable fine drugs A: Dry grinding B: Wet grinding C: Cluster material crushing D: Pulverize separately E: Fluid lapping