...辆停止时的变速比(ip)的情况下,将步进电动机(27)的操作位置初始化为原点位置,将主带轮压力(Ppri)完全泄压,使副带轮压力(Psec)升高到规定压力(P1),将未旋转的主带轮(2)与副带轮(3)的带轮比(变速比ip)设为最低,可靠地供给主带轮压力(Ppri),使车辆的起动性...
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PSEC Picosecond 微微秒
MethodsWe retrospectively analyzed the clinical data of 73 patients with PSEC who received surgical treatment in our hospital from 1984 to 2003.
方法 回顾性分析了1984~2003年在我院接受手术治疗的73例食管小细胞癌患者的临床资料。
An intelligent instrument used for measuring the width of ultrashort laser pulse is presented. Combining with a noricollinear SHG correlator, time resolution of 0.1 psec or better can be obtained.
将智能化激光超短脉冲宽度测量仪与非共线二次谐波相关仪相结合,可获得0.1微微秒或更优的时间分辨率。
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