back seal
常见例句
- Pack with film, top seal, bottom seal and back seal by automatic bag making machine.
包装材料用卷膜,机器自动制袋为上封、下封加背面封口。 - Pack with film, upper seal, lower seal and back seal by automatic bag making machine.
包装材料用卷膜,机器自动制袋为上封、下封加背面封口。 - Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.
采用倒关双密封设计,可带压更换上密封组件,整体阀盖暗杆设计,结构紧凑。 - 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