shaft-less transmission

• 无轴传动

shaft-less transmission的用法和样例：

例句

1. A kind of embedded imprinter based on shaft-less transmission was designed through the analysis of physical line shaft drive principle of six-colour Ceruit imprint units.
   摘要在六色塞鲁迪凹印机组的基础上，通过分析其机械共轴传动原理特点，研究开发出了一套独立的嵌入式无轴传动凹印单元，使其与原机系统集成一体，实现了可印色组数的增加。