自动升降装置可根据间歇干燥工艺要求设定不同的升降时间，且可实现手动和自动控制；
Different lifting time of the automatic lifting device can be set according to the intermittent drying technique, and both manual and automatic controls are available.
工作安全：电动千斤顶具有升降自锁的保护装置，当超出顶举范围时将自动停止升降，安全可靠。
Job security: electric jack has lift the self-locking protection device that, when beyond top heave range will automatically stop lifting, safe and reliable.
装置有各式小革新如自动升降窗的豪华昂贵汽车。
Aflashy expensive car with all sorts of gimmicks like self - winding Windows.
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