1.
Calculation of delay interval of rise-and-fall-frequency pulse in stepping motor with micro-computer control
步进电机微机控制中升降频脉冲延时间隔的计算
2.
Design on Two-phase Hybrid Linear Step Motor Driver of Index Movements Frequency Sine Wave Subdivision
一种指数升降频正弦波细分的两相混合式直线步进电动机驱动器研究
3.
PowerFlex700 transducer frequency control skill on the lifter
PowerFlex700变频器在升降机上的调速技巧
4.
BRIEF DISCUSSION ON THE APPLICATION OF INVERTER IN THE BRIDGE CRANE'S LIFTING DEVICE
浅谈变频器在行车升降机构中的应用
5.
It uses converter to requlate velocity and the impresson roller is fixed, and it equipped with worktable shift regulatro.
采用变工，速调频作台面升降调节，使操作更加方便自如。
6.
The results show that in the Taiwan area crustal rise-fall and sea-land changes has been frequent since Cenozoic Era.
结果表明，台湾地区新生代以来地壳升降交替、海陆变迁频繁。
7.
It uses converter to requlate velocity and the impresson roller is fixed,and it equipped with worktable shift regulatro.
采用变频调速，工作台面升降调节，使操作更加方便自如。
8.
Stability design of hydraulic lifting platform based on single-chip machine and frequency control
基于单片机和变频调速控制的液压升降台平稳性设计
9.
lifting appliance
升降设备, 提升装置
10.
Concret was raised by a hoist.
混凝土由升降机提升。
11.
proximity protection device
防夹装置〔升降机〕
12.
audible and visual signal [lift]
视听信号〔升降机〕
13.
To raise or lower(the boom of a crane or derrick.
升降使起重机的吊臂上升或下降
14.
Remove the liftglass latch from the liftgate.
从升降闸门上拆下升降窗。
15.
A: A total of four elevators for passengers and another two for loading goods.
共四部客用升降机和两部载货升降机.
16.
lift for passengers or goods (excl. continuous-action lifts)
人员或货物升降机（连续式升降机除外）
17.
elevator ,finger-tray, for sacks, barrels, bales of straw, sheaves
指状盘架升降机,用于升降袋、桶、草烟
18.
A hanging lamp that can be lowered and raised on its cord.
升降灯可用吊绳升降的吊灯