It has proved in the operation that the shot blast machine can satisfy the requirements of surface cleaning for bolsters and side frames.
使用表明，该抛丸机能满足摇枕、侧架表面清理的要求。
It has proved in the operation that the shot blast machine can satisfy the requirements of surface cleaning for bolsters and side frames.
使用表明，该抛丸机能满足摇枕、侧架表面清理的要求。
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