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关注:1
2013-05-23 12:21
求翻译:In the Pelton bucket design, it is often the case that the jet enters into the bucket at the right angle to the bucket central edge.是什么意思?![]() ![]() In the Pelton bucket design, it is often the case that the jet enters into the bucket at the right angle to the bucket central edge.
问题补充: |
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