A plastic foil for inflatable type package pad comprises a volumed material with a front end and a tail end.
一种用于充气式包装垫的预成型的塑料膜，其包括具有前端和尾端的成卷的材料。
Take socks, hats, toys, inflatable toys, such as type of business.
承接袜子、帽子、玩具、充气类玩具等业务。
A type of packer that USES an inflatable bladder to expand the packer element against the casing or wellbore.
利用可膨胀胶囊使封隔器密封元件紧靠套管或井筒的一种封隔器。
The utility model discloses a seal door of engine case type integrated test system, which comprises a door body, inflatable seal strips are arranged around the door body.
本实用新型公开了一种发动机箱式集成测试系统的密封门，包括门体，门体四周设置充气式密封条。
The utility model discloses a seal door of engine case type integrated test system, which comprises a door body, inflatable seal strips are arranged around the door body.
本实用新型公开了一种发动机箱式集成测试系统的密封门，包括门体，门体四周设置充气式密封条。
应用推荐