adjustable stem
校正杆,可调整的基杆
热门单词
- break the thread
- breakthrough
- break through
- breakthrough along a single layer
- breakthrough bleeding
- breakthrough capacity
- breakthrough experiment
- breakthrough point
- breakthrough pressure
- breakthrough survey
- breakthrough sweep efficiency
- breakthrough time
- break thrust
- break time
- break-time
- break to
- break to flitters
- break to pieces
- break transfer
- break-up
- breakup
