... 钢砂钻具；钻粒钻具 shot drill 磨鞋 grind shoe 钢砂 cast steel shot; cast-steel shot; emery paper; steel emery; steel grit; steel shot ...
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The utility model relates to a grind shoe for finishing sleeve tube paths and fixing lining tubes.
本实用新型涉及一种用于套管通道修整及衬管加固磨鞋。
The concave bottom mill shoe is used to grind downhole small objects and other unstable fallen objects.
凹底磨鞋可用于磨削井下小件落物以及其它不稳定落物。
And he dropped it on the ground and started to grind it into the floor with his shoe.
他把钱丢到地上，并用鞋子把纸钱踩进地里。
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