1) model spiral case
模型蜗壳
2) volute modeling
蜗壳模型
3) large-sized spiral case
大型蜗壳
1.
In order to verify both strength and safety allowance of the WDB620 high tensile steel and to check the reliability of welding and manufacturing technology of an analogue large-sized spiral case test and research on its weldability and manufactu.
蜗壳钢材选用国产600 MPa级别高强钢,为了全面综合地考核该级别钢种的材料强度和安全裕度,检验模拟大型蜗壳焊接制造工艺的可靠性。
4) scroll outline
蜗壳型线
1.
The flow angle and velocity distributions at the scroll nozzle outlet with three different scroll outlines were calculated.
对计算结果的比较表明 ,蜗壳型线的变化 ,对喷嘴出口气流参数的分布会产生明显的影响。
5) Snail shell shape formwork
蜗壳形模板
6) type improving
变型线蜗壳
补充资料：蜗壳居
1.比喻窄小的住所。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条