He lay on the beach, sifting the sand through his fingers.他躺在沙滩上用手筛砂子玩.I stood at the foot of the collapsed tower and watched the rescue workers sifting through the debris.我站在倒塌的高塔脚下，看着救援人员在瓦砾堆中搜寻。I was sifting the cinde...
The inner loop adopts sliding mode control which can decouple torque and flux.内环采用滑动模控制实现了电动机转矩和磁通的解耦.The issue threatened to decouple Europe from the United States...这一问题可能会割裂欧洲同美国的关系。The four point suspension strategie...