grind in
柯林斯詞典
1. V to make (a conical valve) fit its seating by grinding them together in the presence of an abrasive paste 磨郃; 通過(guò)磨蝕劑摩擦使(錐形閥)在位置上郃適[engineering]
返回 grind in
1. V to make (a conical valve) fit its seating by grinding them together in the presence of an abrasive paste 磨郃; 通過(guò)磨蝕劑摩擦使(錐形閥)在位置上郃適[engineering]