底封的英文

undersealing

• 底:    bottom; base
• 封:    close; seal
• 底封头:    bottom head

例句与用法

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1. Cnm series bottom weld machines . the reflexive opto
   本机其佘装置与本厂生产的底封机
2. Fd series compute bottom - sealing machine
   Fd型系列电脑底封机
3. Heat sealing : bottom sealing or side sealing , star sealing or bottom sealing " flat sealing
   封切：边封或底封，平袋封或星底封八折袋
4. We offer our partners a complete one - stop , full range , vertically integrated services for their delicate packing needs , including product design , tooling , extrusion , flexography and gravure printing , quality assurance and logistics management
   我们拥有多台自已的ldpe ， hdpe和pp吹膜机出筒机全自动封切可底封或边封机组和多色印刷机。
5. We have our own extruders , printing and highly automatic cut - sealing machines operating around - the - clock , producing different types of poly bags as well as biodegradable bags . we have our own molds tooling for golf tees and cutleries as well
   我们拥有多台自已的吹膜机出筒机全自动封切可底封或边封机组和多色印刷机，可用于生产各种类的购物袋和垃圾袋。