| 舱盖人孔类 HATCH COVER MANHOLE | ||||
名称 NAME | 标准 STANDARD | 型号 MODEL | 规格 SPECIFICATIONS | 备注 REMARKS |
菌形通风筒 MUSHROOM SHAPED VENTILATOR | CB/T 4444-2017 | A型 | 150~350 | |
| B型 | 250~1500 | |||
| C型 | 250~1500 | |||
| D型 | 250~1500 | |||
| E型 | 250~1500 | |||
BUSINESS
船舶设计及制造、维修
