tube stopper

常见例句

双语例句

• Test Tube Stopper;
  试管塞；
• Graphite dies, chutes, stopper, cones and tube for metal horizontal casting.
  铜材。铝材。钢材水平连铸设备用，结晶器。石墨流槽。塞棒，锥体，浇管。
• The invention consists of an outer tube, a rubber stopper, a core bar and a push bar.
  本发明由外筒、胶塞、芯杆和推杆组成。
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原声例句

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