UPS in a very short time into the "German sunshine low storage battery voltage automatic shutdown" working condition, so as to stop supply power to the load.
UPS在极短时间内进入“德国阳光蓄电池电压过低自动关机”的工作状态，从而停止向负载供电。
Owing to start-up and dwell continually under high speed working condition, the inertial force is the main load that leads to the chain vibration and affects the position accuracy and step rate.
由于链在高速工况下处于频繁的启动和停歇状态，惯性力是其主要的工作负荷，进而引发链节的振动，影响链系统的定位精度和步进速率。
According to the practical condition, the typical working process of tower crane are analyzed in detail and the tower crane's load case for dynamic analysis are determined.
描述塔式起重机的典型作业过程，分析作业过程中出现最大动载荷的可能工况，从而对塔机结构体系动态分析计算工况作出准确、合理的选择。
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