痕迹:mark
活塞:piston
护板:cover plate
焊销:soldered pin
焊缝:welding seam
合茬:linking
活套:loop
滑板:sliding plate
回硅:silicon kickback
混磨:mixed grinding
海洋:ocean
厚度:thickness
杭州:Hangzhou city
回顾:Retrospect
划伤:scuffing
恢复:recover
红枣:jujube
火焰:flames
回弹:Rebound
河南:Henan
化学:chemistry
灰渣:slag
河蚬:Corbicula fluminea
化肥:fertilizer
横波:shear wave
厚层:thick layer
横梁:beam
珲春:Hunchun
环氧:epoxy resin
核桃:walnut
混酐:mixed anhydride
火灾:fire
回用:reuse
红薯:sweet potato
海河:Haihe River
灰分:Ash
环肽:cyclopeptide
桦木:birch
黄竹:D. membranaceus
会计:accounting
槐花:pagodatree flower
黑碳:black carbon
回火:tempering
火用:exergy
混炼:mixing
胡杨:Populus euphratica
灰尘:dust
环境:environmental
灰类:gray classifications
环化:cyclization
活塞:piston
护板:cover plate
焊销:soldered pin
焊缝:welding seam
合茬:linking
活套:loop
滑板:sliding plate
回硅:silicon kickback
混磨:mixed grinding
海洋:ocean
厚度:thickness
杭州:Hangzhou city
回顾:Retrospect
划伤:scuffing
恢复:recover
红枣:jujube
火焰:flames
回弹:Rebound
河南:Henan
化学:chemistry
灰渣:slag
河蚬:Corbicula fluminea
化肥:fertilizer
横波:shear wave
厚层:thick layer
横梁:beam
珲春:Hunchun
环氧:epoxy resin
核桃:walnut
混酐:mixed anhydride
火灾:fire
回用:reuse
红薯:sweet potato
海河:Haihe River
灰分:Ash
环肽:cyclopeptide
桦木:birch
黄竹:D. membranaceus
会计:accounting
槐花:pagodatree flower
黑碳:black carbon
回火:tempering
火用:exergy
混炼:mixing
胡杨:Populus euphratica
灰尘:dust
环境:environmental
灰类:gray classifications
环化:cyclization