spiral stairs
spiral stairs
发布时间：2025-03-11 14:51:01
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相关试题
- 1.spiral stairs
- 2.The children ran _the stairs
- 3.spiral organ
- 4.spiral collar
- 5.Spiral development is an alternative to top-down design. （ ）
- 6.If the spiral mode eigenvalue is negative, theflying quality is .
- 7.A cylindrical spiral compression spring can be drawn as a view or a sectional view.
- 8.When machining helical cylindrical gear , additional motion to form spiral is ( ).
- 9.The cylindrical spiral compression spring can be drawn in both regular view and sectional view.
- 10.A60-year-old woman fell down the stairs with severe left arm pain.
