hubless

基本解释

Because you're placing the turrets through the building they almost look hubless and killing it will be very tricky.
因为你把炮塔摆放在建筑间，它们看起来就像没有中心一样，这样干掉它们就非常困难。
Since then the hubless wheel has been ready to be presented to the general public and exploited throughout the world.
从他90年他在法国和日本取得专利算起，经过10年，他在世界范围内为这个“轨道轮胎”画上了完美的句号！
Dominique Mottas was thrilled to bits and realized that it was a revolutionary invention. So he decided to patent it, and the hubless wheel, or orbital wheel, was born.
（他万分激动地认识到这个想法将是革命性的变革，因此他决定申请专利，因此，“有轨轮胎”[无觳轮胎]诞生了））
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