- 01:29
- 01:47
- 02:02
- 01:37
- 02:14
- 01:33
- 01:33
- 01:22
- 02:15
- 01:32
- 02:20
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- 01:17
- 01:17
- 01:44
- 01:13
- 01:00
- 01:46
- 01:10
- 01:14
- 01:21
- 01:12
- 01:00
- 02:08
- 01:26
- 01:02
- 01:44
- 01:09
- 01:12
- 01:27
- 01:11
- 02:13
- 02:08
- 01:03
- 01:22
- 01:20
- 02:05
- 02:53
- 01:09
- 01:01
- 01:19
- 01:35
- 01:08
- 01:41
- 01:13
- 01:02
- 01:08
- 01:03
- 01:15
- 01:49
- 03:48
- 01:33
- 01:31
- 01:00
- 01:06
- 01:04
- 01:03
- 01:41
- 01:02
- 01:22