Последние добавленные видео:
轴密封
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15 years ago
32320 15 years ago 2:53旋转轴封和油封
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8 months ago
147384 8 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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3 years ago
929650 3 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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7 years ago
14296 7 years ago 1:53表面纹理机械密封的介绍
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2 years ago
94463 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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4 years ago
591 4 years ago 5:45JVP JC40泵浦內部機械軸封回裝影片
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1 year ago
11505 1 year ago 15:19在船尾掏出一个大洞后，螺旋桨的轴，是如何做到“滴水不漏”的？【科学火箭叔】
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4 years ago
19930 4 years ago 5:32JVP JC40泵浦內部機械軸封拆卸影片
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3 years ago
102 3 years ago 3:36把船尾捅一个大洞后，螺旋桨的轴，是怎样做到不让水漏进来的呢？
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3 years ago
706146 3 years ago 8:02Why doesn't the stern propeller shaft enter the water? There are probably 3 ways