tengfei1528

3.78K subscribers
51:32
周思敏时尚礼仪讲座光盘02.rmvb
tengfei1528
5.2K views • 12 years ago
52:01
周思敏时尚礼仪讲座光盘01.rmvb
tengfei1528
4.6K views • 12 years ago
43:38
《赢在中国》第三季马云演讲.flv
tengfei1528
793K views • 12 years ago
5:44
俞敏洪-.flv
tengfei1528
494 views • 12 years ago
6:55
马云 姚明 牛跟生 赢在中国.flv
tengfei1528
1.6K views • 12 years ago
0:59
马云赢在中国演讲.flv
tengfei1528
536 views • 12 years ago
6:17
硬度计.mp4
tengfei1528
2.9K views • 12 years ago
2:11
珠光体形成.mp4
tengfei1528
613 views • 12 years ago
6:17
硬度测试.mp4
tengfei1528
7.6K views • 12 years ago
6:10
盐浴1.mp4
tengfei1528
2.8K views • 12 years ago
1:06
一汽渗碳.mp4
tengfei1528
2.7K views • 12 years ago
2:06
一工设备.mp4
tengfei1528
51 views • 12 years ago
1:04
热处理所用设备.mp4
tengfei1528
314 views • 12 years ago
1:22
校直1.mp4
tengfei1528
1.9K views • 12 years ago
0:57
压淬视频.mp4
tengfei1528
260 views • 12 years ago
1:09
热处理的作用.mp4
tengfei1528
10K views • 12 years ago
2:01
热处理的概念.mp4
tengfei1528
6.8K views • 12 years ago
1:04
热处理的设备.mp4
tengfei1528
173 views • 12 years ago
1:04
喷丸.mp4
tengfei1528
786 views • 12 years ago
6:51
钢的淬火
tengfei1528
23K views • 12 years ago
0:17
面心
tengfei1528
161 views • 12 years ago
2:50
马氏体形成
tengfei1528
2.1K views • 12 years ago
1:29
冷却
tengfei1528
118 views • 12 years ago
1:34
工艺过程
tengfei1528
137 views • 12 years ago
4:05
钢的回火
tengfei1528
22K views • 12 years ago
1:27
钢的正火
tengfei1528
2.4K views • 12 years ago
2:01
钢的退火
tengfei1528
17K views • 12 years ago
1:31
概述
tengfei1528
106 views • 12 years ago
1:29
淬火冷却介质
tengfei1528
599 views • 12 years ago
0:35
淬火冷却112
tengfei1528
2.2K views • 12 years ago
Load More