- 01:14
- 01:46
- 02:44
- 01:19
- 01:31
- 01:02
- 01:18
- 01:11
- 01:11
- 01:11
- 05:22
- 02:24
- 01:19
- 01:00
- 04:04
- 04:06
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- 03:00
- 01:11
- 01:12