Based on these, protective measures and proposals of revamp for water-sealed tank are put forwards.
针对故障的原因提出了防范措施，并结合实际情况对水封罐的改造提出了建议。
2
The bottom of can industry seal coating, Cars, water-sealed industry structure plastic flat coating.
制罐行业底部密封涂胶、汽车、水封行业结构胶平面涂胶。
3
Objective To investigate the relation between the replacing time of water-sealed bottle and the thoracic cavity infections, and determine the optional time for replacement.