2．基础工业“锁定效应”突出 所谓“锁定效应”（Locked-in effect）是指基础设施、 机器设备、个人大件耐用消费品等，一旦投入，其使用 年限均在 15 年乃至 50 年以上，其间不大能轻易废弃 [6] 。
基于60个网页-相关网页
Because of the fading characteristic in troposcatter channel, the mechanism of traditional phase locked loop is difficult to achieve the effect in troposcatter communication.
由于对流层散射信道存在严重的衰落现象，故而传统的锁相环机制在散射通信中往往难以奏效。
Objective To observe the effect of a new kind of pedicle screw frame system with sliding terminus and locked middle segment on spinal deformity in growing period.
目的观察两端滑动中段锁定椎弓根螺钉框架结构治疗生长发育期脊柱畸形的效果。
Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.
理论分析和实验表明：提出的方法与霍尔传感器一样能保证无刷直流电机快速大转矩、小抖动、无堵转的平滑启动。
应用推荐