封口

例句与用法

Examination of adhesives and sealing material - two food poisoning cases reports
食品中毒案中粘合剂和包装封口材料的检验
And she had to be stopped
必须让她封口
And she had to be stopped
必须让她封口
Container sealing compound
容器封口胶
Sealing cap of metal
封口用金属帽
Standard practice for methods of closing , sealing , and reinforcing fiberboard boxes
纤维板箱封口密封及加固方法的标准实施规范
1 kg , 5 kg pet or glass bottle , or according to contract
在符合规定的贮运条件和包装完整，未经开启封口的情况下，保质期为贰年。
Bull plugged wash pipe
封口冲管
Check your oven door seal for heat leakage , and replace it if necessary
经常检查?炉门的封口垫有否泄漏热能，如有需要应立即更换。
Vibroacoustic analysis of a finite stiffened - cylindrical shell closed by circular plates
两端用圆板封口的环肋柱壳振动声辐射性能分析