sand blasting
sand blasting
发布时间：2025-10-30 17:06:03
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相关试题
- 1.sand blasting
- 2.sand filter
- 3.Blood and Sand
- 4.At the beach: It’sand .
- 5.sand wedge
- 6.green sand stone
- 7.The children ______ sand over the floor.
- 8.Falling sand refers to the operation of separating castings from core sand by manual or mechanical methods
- 9.名词解释：沙波（sand wave）
- 10.During sand casting, the parting surface should be at ( ).
