auxiliary element meaning in Chinese

补助要素

However , its pneumatic library has very few modules , and those modules are very simple , which is quite inconvinient to use . the paper uses its two development tools , namely ameset and amecustom , to construct more modules for those typical components and elements that are widely used in real pneumatic systems , and more than forty submodels for pneumatic control components , actuator components and auxiliary elements are created
本文正是基于此软件的优点,并将其所提供的友好的开发工具ameset和amecustom作为开发手段来补充和完善amesim气动图库中气动元件模型过于简单、数量少等缺点,针对气动控制类元件、气动执行器类元件和气动辅助类元件建立了四十余个子模型。