in-vessel retention by external reactor vessel cooling
flow guide combination of depressed plate and guide piers
guide blade [= guide bucket
Guide blade of rear guide impeller
12Cr2Mo1pressure vessel
1700TEU Container vessel
Ⅲ category pressure vessel
610 MPa Pressure Vessel Steel
A Lloyd’s policy form of insurance on an air cushion vessel hovercraft
a vessel for comprehensive marine survey
A516 pressurized-vessel steel