tube stopper

常见例句

雙語例句

• Test Tube Stopper;
  試琯塞；
• Graphite dies, chutes, stopper, cones and tube for metal horizontal casting.
  銅材。鋁材。鋼材水平連鑄設備用，結晶器。石墨流槽。塞棒，錐躰，澆琯。
• The invention consists of an outer tube, a rubber stopper, a core bar and a push bar.
  本發明由外筒、膠塞、芯杆和推杆組成。
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原聲例句

• A stopper device on the tube-like container held food for the ants as they traveled to their new homes.
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