hubless
美
英 
例句
I've seen a handful of hubless concept bikes but the Synapse Bike goes one further with integrated electric motors to assist the rider.
我以前见过一些无轮毂概念自行车,但是这款突触自行车更进了一步,它集成电机从而是一台电动自行车。
Standard Specification for Heavy Duty Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings
连接无衬套铸铁下水管和连接件的重型防护管接头规范
Standard Specification for Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings
防护联接器连接无毂铸铁污水管和配件标准规范