- 02:40
- 01:00
- 02:16
- 03:35
- 02:07
- 01:53
- 02:10
- 03:02
- 01:12
- 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- 01:14
- 01:21
- 01:12
- 02:10
- 01:51
- 01:18
- 01:06
- 01:27
- 01:03
- 03:49
- 03:21
- 02:03
- 01:21
- 01:11
- 01:22