保持空气喷砂清理用磨料的正确尺寸很重要。
It is important to maintain a proper size of abrasive for air blast cleaning.
讨论了套筒表面的喷砂处理，选择不同的磨料、时间及压力可得到套筒不同的表面形状及粗糙度。
The sleeve surface processing is discussed, choosing different abrasive, time and pressure will result in different surface shape and rough parameter.
白刚玉喷砂磨料以锐石公司优质白刚玉砂为原料，采用现代新型独特工艺技术精制而成。
White fused alumina for sandblasting abrasive is processed by high quality corundum from Rui Shi abrasive Plant as raw material and utilized by unique advanced technology.
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