I heard Joseph read on a while afterwards; then I distinguished his slow step on the ladder, and then I dropped asleep.
以后我还听见约瑟夫读了一会经。然后，我还听得出他上梯子时慢腾腾的脚步，后来我就睡着了。
This done, he moved with slow step and abstracted air towards a door in the wall bordering the orchard.
之后，他步履迟缓、心不在焉地踱向同果园接界的墙门。
The problem of slow step response in electrostrictive actuator is studied and a digital PID method is proposed to compensate the slow step response.
针对压电陶瓷微位移执行器动态响应速度慢的问题进行了研究，提出用数字PID方法加以解决，并研制出一套实用控制系统。
The problem of slow step response in electrostrictive actuator is studied and a digital PID method is proposed to compensate the slow step response.
针对压电陶瓷微位移执行器动态响应速度慢的问题进行了研究，提出用数字PID方法加以解决，并研制出一套实用控制系统。
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