n.塞子;
vt.用塞子塞住;
英文例句/中文翻译:
innovation of sealing cup-type stopple plugging technology
皮碗式带压不停输封堵技术的改进
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
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。