7 Portland cement
7 Portland cement
发布时间：2025-01-29 09:57:54
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答案：波特兰水泥
相关试题
- 1.7 Portland cement
- 2.Ordinary Portland cement is not suitable for( )
- 3.The clinker product of Portland cement need to add gypsum to （）the （）process.
- 4.The clinker product of Portland cement need to add gypsum to （）the （）process.
- 5.brighton avenue PORTLAND to capisic street portland maine
- 6.cement
- 7.to be preserved with cement wash
- 8.cement truck line
- 9.water cement ratio
- 10.Portland is a city of__。A．PolandB．AustraliaC．U.S.AD．New Zealand
