sealing system
短语词组
- sealing water system 密封水系统;水封系统
- sealing off system 封存体系
- sealing oil system fault 密封油系统故障
- sealing oil system 密封油系统;封油系统
- generator sealing oil system 发电机密封油系统
- bulk sealing off system 整体封存体系
- sealing oil system faults 密封油系统故障
- sealing steam system 封闭蒸汽系统
- hydrogen sealing oil system 氢封油系统 返回 sealing system