- 02:35
- 02:00
- 01:59
- 01:11
- 01:11
- 01:11
- 02:54
- 01:40
电动工具black & decker锤钻多脉冲短和长 -- power tools black & decker hammer drill multiple bursts short and long
01:00- 02:00
- 01:36
- 01:41
- 01:23
- 01:30
- 01:50
- 02:03
- 01:11
- 01:22