- 01:13
- 02:00
- 01:19
- 01:31
- 01:43
- 01:08
- 01:53
- 01:00
- 02:00
- 03:10
- 01:08
- 02:00
- 01:06
- 01:07
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- 01:00
- 02:00
- 01:12
- 01:30
- 02:15
- 01:29
- 01:00
- 02:05
- 01:56
- 01:12
- 01:01
- 02:15