grinding-in

短语词组

短语

• grinding -in of valve 阀门的研磨
• crank pin grinding in -strument 连杆式曲柄销磨削机
• cut -in grinding 切入磨削
• straight -in grinding machine 直进外圆磨床
• licker -in grinding and covering machine 刺辊包磨机
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