Последние добавленные видео:
轴密封
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6 months ago
145309 6 months ago 2:19为什么海水不会进去，轮船螺旋桨如何密封的
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7 years ago
13933 7 years ago 1:53表面纹理机械密封的介绍
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2 years ago
927951 2 years ago 8:58【科普】為什麼海水進不來？螺旋槳和尾軸連接處是怎麼密封的？
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14 years ago
32096 14 years ago 2:53旋转轴封和油封
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3 years ago
705715 3 years ago 8:02Why doesn't the stern propeller shaft enter the water? There are probably 3 ways
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2 years ago
40803 2 years ago 1:51听过不一定见过，联轴器是什么，它到底有何作用
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2 years ago
516 2 years ago 2:04過濾器機械軸封構造
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10 years ago
1484 10 years ago 3:16CTP后曲轴密封件 / Rear Crankshaft Seal
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2 years ago
94322 2 years ago 1:59O型密封圈，别看它结构简单不起眼，作用可不小
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2 years ago
2513 2 years ago 2:23為什麼海水進不來？螺旋槳和尾軸連接處是怎麼密封的？#轮船#螺旋桨#天下有警
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4 years ago
263 4 years ago 1:10马志刚·妙懂密封 - 第010讲 | 密封分类