oil film visualization technique
oil film visualization technique
油膜可视化技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The experiments of an oil film visualization technique are accomplished on the surfaces of impeller, inlet segment and partial meet face between inlet segment and volute casing.
对螺旋离心泵叶轮、进水节和进水节与蜗壳交界处的部分端面做了表面油膜、油点试验。
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