| 释义 | 
             
                roller opening
                
            辊gǔn 
 roller; stone roller辊道gǔn dào 
 table roller; roller bed; roller way杠杆滚轮gàng gǎn gǔn lún 
 lever roller隆重举行lóng zhòng jǔ háng 
 observe the grand opening of修形滚子xiū xíng gǔn zǐ 
 relieved end roller淬火钢滚轮cuì huǒ gāng gǔn lún 
 hardened steel roller豁子huō zǐ 
 opening; breach开幕的kāi mù de 
 opening空缺kōng quē 
 opening, vacancy口子kǒu zǐ 
 opening, throat辊子gǔn zǐ 
 roller滚轴gǔn zhóu 
 roller滚子gǔn zǐ 
 roller碾子niǎn zǐ 
 roller轧辊zhá gǔn 
 roller非对称球面滚子fēi duì chēng qiú miàn gǔn zǐ 
 convex asymmetrical roller豁口huō kǒu 
 opening; break; breach开幕会kāi mù huì 
 opening sitting孔隙kǒng xì 
 hole; small opening卸料口xiè liào kǒu 
 discharge opening引子yǐn zǐ 
 introduction, opening words蜗杆锥棍轴承wō gǎn zhuī gùn zhóu chéng 
 worm shaft roller conical bearing滚转机gǔn zhuǎn jī 
 roller磙子gǔn zǐ 
 stone roller碌碡lù zhóu 
 stone roller
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