- 00:04
- 00:17
- 00:08
- 00:11
- 00:08
- 00:01
- 03:44
- 00:09
- 00:32
- 00:02
- 00:09
- 00:14
- 00:10
- 00:08
- 00:01
- 01:18
- 00:14
- 00:04
- 00:03
- 00:08
- 00:07
- 00:20
- 00:09
- 01:21
- 00:13
- 00:12
- 01:19
- 00:03
- 00:13
- 00:02
- 00:01
- 00:01
- 00:01
- 00:04
- 00:02
- 00:07
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- 00:16
- 00:03
- 00:01
- 00:02
- 00:02
- 00:02
- 03:18
- 00:02
- 00:02
- 00:02
- 00:02
- 00:02
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- 00:25
- 00:02
- 00:05
- 00:03
- 00:04
- 00:05
- 00:02
- 00:02
- 00:15
- 01:18