slotted hole screen (needle slot screen, bar screen)
条形码
bar code【自】
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相关词条
snack-bar vehicle
color bar
fine-adjustable bar for boring tool
ferrite bar
co-ordinate-type multi-position switch (ganged cross bar switch)
threshing cylinder with ribs (beater-bar threshing cylinder)
rest guiding plate I bar clasp, RPI clasp, Kratochvil clasp