With PWM modulating technique, two high DC voltage controllable powers are generated.利用PWM调制技术, 分别得到两个可控的高压直流电源.Hence we focus on manipulable or controllable war - causes.是故我们将著重于可操作或可控制的战争成因.Among the many regulatory su...
在洛厄尔,我每个月的房租是400美元.My rent in Lowell was 0 dollars a month.和洛厄尔不同, 他的诗既不是自传性质的,也不是忏悔的.Unlike Lowell's, his poems are neither autobiographical nor confessional.洛厄尔的生意失败了,欠了两万五千美元的债.Lowell's business bombed out w...
乔安妮脸上的深色雀斑在苍白肤色的映衬下非常显眼。Joanne'sfreckles stood out darkly against her pale skin.她光滑的皮肤上有几处可爱的小雀斑.She had a wonderful clear skin with an attractive sprinkling of freckles.他脸上稍有一些雀斑.His face slightly marked with the f...