scratch board

进出口专业英语词汇(S1)|商贸常用英语词汇 ... scraping transporter 刮板式运输机 scratch board 刮板 scratch brush 钢丝刷 ...

纸业专业英语词汇翻译(S2)|传媒及纸业英语词汇 ... scratch 刮痕 scratch board 钢笔画用纸板 screen 筛；屏障；网状干毯 ...

美英加陆军规格_馆档网 ... "废料"," scrap" "草图板"," scratch board" "草图"," scratch board drawing" ...