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- Frequency variable control system is used for a stepless speed regulation so that the coal delivery is set at a continuous and even flow rate. 采用变频控制系统，实现无级调速，能连续均匀地调整给煤量。
- A variable control surface on the trailing edge of an aircraft wing, used primarily to increase lift or drag. 襟翼飞机后翼上最初用来增加上升力或拖力的可灵活控制的辅助翼
- And using the frequency variable adjusting speed technique to control the speed of benzole cooling pump automatically, to achieve the temperature stability of the benzole. 同时利用变频调速自动控制粗苯冷却泵的转速,实现粗苯温度的稳定。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
- Extrusion System: frequency variable motor, cycloidal-pin gear speed reducer and high qualitynitrifiedfeed cylinder screw. 挤出系统：变频调速电机、摆线针轮减速箱加优质氮化料筒罗杆。
- Plasticating system: frequency variable motor, hard tooth-face speed reducer and high quality nitrified feed cylinder screw. 塑化系统：变频调速电机.;，硬齿面减速箱加优质氮化料筒罗杆。
- This variable controls whether uncommitted inserts can be ignored for cursors under the CS or RS isolation levels. 这个变量控制未提交的插入在CS或者RS隔离级别下是否可以被游标忽略。
- VCRM variable control relay module 可变控制继电器模块
- These two variables control the binding of file target names to locations in the file system. 这两个变量控制如何将文件目标名绑定到文件系统中的位置。
- variable frequency variable speed 变频调速
- The supply of basic currency is a acrogenic variable controlled by the authorities in our country, so the supply capacity is determined by estimating money multiplier. 我国基础货币的供给量基本上是由货币当局控制的外生变量，货币供给量是否达到预期目标关键在于估计货币乘数的大小。
- frequency variable adjusting speed 变频调速
- frequency variable speed regulation 变频调速
- Output feedback variable control 输出反馈变结构
- straight-line frequency variable condenser 直线频率式可变电容器
- variable control block area (VCBA) 可变控制块区,可控制块区
- Variable frequency variable speed system 变频调速系统
- constant frequency variable dot method 固定频率变点法
- explosion - proof variable frequency variable speed 防爆变频调速
- variable frequency variable speed drive system 变频调速系统
