The main benefit of standard engineered rotary actuators is that they incorporate the above 3 characteristics in a compact, off-the-shelf component.是什么意思_The main benefit of standard engineered rotary actuators is that they incorporate the above 3 characteristics in a compact, off-the-shelf component.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句