平底轮辋 meaning in Chinese

flat base rim
flat seat rim
straight base rim

Flat base rim
平底轮辋
: tyres and wheels - tyres - industrial vehicle tyres - specification for pneumatic tyres metric series on 5 tapered or flat base rims : load ratings
轮胎和车轮.轮胎.工业用车辆轮胎. 5级锥度或平底轮辋充气轮胎
: tyres and wheels - tyres - industrial vehicle tyres - specification for pneumatic tyres metric series on 5 tapered or flat base rims : designation , dimensions and marking
轮胎和车轮.轮胎.工业用车辆轮胎. 5级锥度或平底轮辋充气轮胎