Prom the point of view of error correction, reflector dynamic error correction is discussed and calculated by applying the techniques of the best-fitting surface and rigging adjusted.
建立了40 m口径射电望远镜天线结构有限元模型,依据模型分析结果,对40 m口径射电望远镜天线主面误差进行了分析和数值计算;从误差修正的角度,分别对主面误差的最佳拟合修正、安装角预调的工作仰角综合修正进行了分析与数值计算。
adjustable condenser (pre set)
可调式（预调式）冷凝器
adjustable (pre-set)capacitor
可调式（预调式）电容器
"Exciter(premodulator, trigger)"
激励器(预调器、触发器)
"When the unit is reset, preset data is erased."
机器被重调时,预调的数据将被抹去。
The video was pre-set to record the match.
录像机已预调好以便录下比赛情况.
target arrival date coordinator
预定到货日期协调员
the act of intervening (as to mediate a dispute).
干预的行为（如调停争论）。
The Thought of Budget Adjustment and Control Referring to Enterprise Budget Management
企业预算管理中预算调整控制的思考
V.90 Based Modem Technology Study;
基于V.90的调制解调器技术预研
The government is expected to downgrade its forecast for economic growth this year.
预期政府将会下调今年的经济增长预测。
Construction of prevention and intervention mechanism for psychological crisis of needy students in colleges and universities;
高校贫困生心理危机调研与预防干预机制构建
Grey Predictive-Fuzzy Integrated Control of ASS and EPS System with Self-adjusting Step
预测步长自调整的ASS与EPS灰预测模糊集成控制
A Study on the Budget Emphasis, Participation and Task Difficulty Affecting the Managerial Performance of Budget
预算强调、预算参与和任务难度对预算管理业绩的影响研究
Study on Coordinated Development of Economy and Environment in Xinjiang-Evaluation,Prediction,Regulation and Control;
新疆经济与环境协调发展——评价、预测与调控
BRIEF DISCUSSION ON PLANNING-BUDGET AND REGIONAL ADJUSTMENT COEFFICIENT OF GEOLOGICAL SURVEY PROJECT;
地质调查项目设计预算地区调整系数浅议
Implementation of Tone Reservation Scheme for PAPR Reduction in Coaxial-cable Modem System
预留载波法在同轴电缆调制解调系统中的实现
Prevention and rehabilitation in the gym.
并且在健身房里面进行预防和协调。
an official who is responsible for the prevention and investigation of fires.
一位负责预防和调查火灾的官员。