- 01:37
- 01:33
- 01:26
- 01:52
- 01:11
- 02:10
- 01:56
- 02:57
- 01:23
- 01:00
- 01:38
- 01:11
- 01:11
- 02:54
- 01:40
- 01:19
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
- 02:03
- 01:21
- 01:11
- 01:22
- 01:35