helicoids
美英
- adj.螺状的
- n.【数】螺旋面
复数：helicoids
helicoidshelicoids
螺旋面
螺旋面,helicoid,音标,读音,翻译,英... ... ) helical curved surface 螺旋曲面 ) helicoids 螺旋面 ) helicoidal surface 螺旋面 ...
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Pipe line steel (X60~X80) and helicoids steel (ADB610D) supplied to the three gorges projects have been put into large scale production.
铸机高技术高附加值产品的比例明显提高，X60~X80管线用钢和ADB610D三峡右岸蜗壳用钢已大批量生产。
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