grinding-in

短语词组

短語

• grinding -in of valve 閥門的研磨
• crank pin grinding in -strument 連杆式曲柄銷磨削機
• cut -in grinding 切入磨削
• straight -in grinding machine 直進外圓磨牀
• licker -in grinding and covering machine 刺輥包磨機
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