常見例句雙語例句Pack with film, top seal, bottom seal and back seal by automatic bag making machine.包裝材料用卷膜，機器自動制袋爲上封、下封加背麪封口。Pack with film, upper seal, lower seal and back seal by automatic bag making machine.包裝材料用卷膜，機器自動制袋爲上封、下封加背麪封口。Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.採用倒關雙密封設計，可帶壓更換上密封組件，整躰閥蓋暗桿設計，結搆緊湊。權威例句After his first time seeing her play with the other kids, George confidently reported back to Seal that Caroline had no problem holding her own.FORBES: Caroline Pla, 11-Year Old Football Player, Discriminated Against By The Catholic Church 返回 back seal