封口

• The designed principle about shaped curve of first operation seaming roll
  封口滚轮一道卷封曲线的设计依据
• Plastic bag heat sealing machine
  塑料袋热压式封口机
• Sealing labels are included to make posting simple and convenient
  随纸箱奉赠封口胶贴，邮寄包裹，更觉简便。
• Ampoule filling and sealing machine
  安瓿灌装封口机
• Go ahead , burn it , and write another letter with less sharp edges
  走过去，烧了它，再写一封口气温和的信吧。 ”
• I broke the seal and read
  我撕开封口，开始念信。
• Please seal your evaluation in an envelope , sign across the seal
  请将你的评估封左信封内，并夸过腊印封口签名。
• Lightly press down on the omelet with the spatula to seal it together
  轻轻地用抹刀按压鸡蛋卷，使封口更加严密。
• Oh , yes . she was stopped
  喔，是啊，她被封口了
• Injection containers for injectables and accessories - closures for injection vials
  注射容器及附件.第2部分:注射瓶封口