back seal
基本解释
- 倒密封
- 回密封
- 背密封
英汉例句
- 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
双语例句
权威例句
词组短语
- spring back radial seal 弹簧支撑径向密封
- back -blade seal 背叶片密封
- poly -silicon back-seal 多晶硅背封
- Liquid Back Seal 右密封
- Back seal gas 冲吹气体
短语
专业释义
- 倒密封
- 倒弥缝