| 释义 | 
             
                grading abrasive wheels
                
            磨轮mó lún 
 abrasive wheel研磨剂yán mó jì 
 abrasive坡度缓和pō dù huǎn hé 
 grading年级nián jí 
 grade砂纸shā zhǐ 
 abrasive paper; sand paper; coated abrasive分阶段fèn jiē duàn 
 grading高档gāo dàng 
 top grade逐渐变化zhú jiàn biàn huà 
 grade链轮liàn lún 
 chain wheel; sprocket wheel级配分析jí pèi fèn xī 
 grading analysis均压环jun1 yā huán 
 strapping; grading ring龙骨斜度lóng gǔ xié dù 
 keel grade特等tè děng 
 special grade, top grade锈蚀等级xiù shí děng jí 
 rusting grade辘轳lù lú 
 windlass; winch; potter's wheel摩天轮mó tiān lún 
 ferris wheel; sky wheel砂轮shā lún 
 grinding wheel; emery wheel; abrasion wheel; buffing wheel; buzzer研磨的yán mó de 
 abrasive爬上陡坡pá shàng dǒu pō 
 make the grade评分píng fèn 
 grade; graded; give a mark车轮chē lún 
 wheel (of a vehicle); carriage wheel; cartwheel; vehicle wheel; road wheel叶轮yè lún 
 impeller; vane wheel; lobed wheel; paddle wheel滚轮gǔn lún 
 idler wheel, trolley抛光轮pāo guāng lún 
 rag wheel颗粒级配曲线kē lì jí pèi qǔ xiàn 
 grading curve
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