stopple

development and application of pressured stopple device for pipeline leakage

管道带压引流堵漏器的研制与应用

the types and application scope of stopple plugging technologies for chinese urban gas pipeline are introduced.

介绍了我国城市燃气管道带压不停输封堵技术的种类和适用范围。

distillation: take off clubbed glass stopple, imbibe di gest solution by pipet and transfer it carefully to the bottom of small glass cup.

蒸馏：取下棒状玻塞，用吸管吸取消化液，细心地插到反应室小玻璃杯的下方，塞紧棒状玻塞。

innovation of sealing cup-type stopple plugging technology

皮碗式带压不停输封堵技术的改进

inwelding, maintenance - if conducting in-service welding hot tap, stopple work or changes to standard welding procedures.

维修-对正在使用设备的焊接、热帽、堵塞，及对标准焊接程序的改变。