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矿渣和矿物研磨料应满足SSPCAB1的要求。
Slag and mineral abrasives shall meet the requirements of SSPC AB1.
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石榴石矿物是性能优良的天然磨料。
The garnet mineral is regarded as a well- performed natural grinding material.
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石榴石矿物是性能优良的天然磨料。
The garnet mineral is regarded as a well- performed natural grinding material.
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