伺服电动机具有控制精度高、过载能力强、启动转矩大、动态响应快、调速范围宽、机械特性和调速特性的线性度高、( )等特点。
A、效率高Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.
Thedelegation________RussiawillvisitLondonthisafternoon.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
She________everythingelseandconcentratedonthetaskbeforeher.
Thenoiseofthepartystoppedmegetting________________sleep.
