vertical flange meaning in Chinese

轮缘垂直磨耗

Vf vertical flange type
Vf立式直结型
Road vehicles . heads for fuel filters with vertical flange for compression ignition engines . mounting and connecting dimensions
道路车辆.压燃内燃机用带垂直法兰的燃油滤清器头.安装和连接尺寸
Fuel filters for diesel engines - filter heads for spin - on filters - mounting and connecting dimensions for horizontal and vertical flange mounting
柴油发动机用燃油过滤器.旋压过滤器用过滤器盖.法兰