| 释义 | 
             
                off grade rubber
                
            年级nián jí 
 grade高档gāo dàng 
 top grade坡度缓和pō dù huǎn hé 
 grading逐渐变化zhú jiàn biàn huà 
 grade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爬上陡坡pá shàng dǒu pō 
 make the grade评分píng fèn 
 grade; graded; give a mark捏炼橡胶niē liàn xiàng jiāo 
 milled rubber炼胶机liàn jiāo jī 
 rubber mixing mill; rubber fining mixer; rubber refining machine橡胶板xiàng jiāo bǎn 
 rubber sheet; rubber plate橡胶管xiàng jiāo guǎn 
 rubber hose; rubber tubing橡胶糊xiàng jiāo hú 
 rubber paste; rubber cement乙丙橡胶yǐ bǐng xiàng jiāo 
 EPR(ethylene propylene rubber)橡筋xiàng jīn 
 rubber band; rubber string; elastic ribbon丁二烯橡胶dīng èr xī xiàng jiāo 
 butadiene rubber; divinyl rubber硫化橡胶liú huà xiàng jiāo 
 vulcanized rubber; perduren; hard rubber橡胶带xiàng jiāo dài 
 rubber belt; rubber tape; gum band砂皮shā pí 
 rubber丙烯酸酯橡胶bǐng xī suān zhǐ xiàng jiāo 
 acrylic rubber; polyacrylate rubber丁晴橡胶dīng qíng xiàng jiāo 
 NBR(nitrile rubber buna); Buna-N rubber硅橡胶管guī xiàng jiāo guǎn 
 silicone rubber tube; silica rubber vessel标号biāo hào 
 grade, tab分级fèn jí 
 classification, grade
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