![fir](../cache/236101.jpg)
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We is make you the best offer we can of our fir sleepers for delivery during the first two month of 19 .
现向你提供最优惠价格的枞材枕木,交货期为19年1至2月份。
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Yield Increasing Effect of Fir Resin by Chemical Stimulation
化学药剂刺激冷杉树脂增产的研究
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This is how one American traveller described his firs experience in watching Beijing Opera .
一位美国旅行者这样描述他观看京剧的经历。
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The crow had perched upon a fir . She seemed to have steeled down to enjoy her provender with mouth half-closed , the dainty bit still in it .
于是,乌鸦高高地躲在枞树的树梢,似乎要安顿下来开始享用美味。但是嘴里含着那一小块奶酪,心里还要思量一番。
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Research and Design of Efficient FIR Filter in Software Radio System
软件无线电中高效FIR滤波器的研究与设计
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Study on comprehensive benefits of different cutting ways of Chinese fir
杉木人工林不同采伐方式综合效益研究
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FIR Filter Design Based on All Phase Symmetric Frequency Sampling Method
全相位偶对称频率采样法设计FIR滤波器
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The Feed back Control System With FIR Digital Filter
采用FIR数字滤波器的反馈控制系统
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An Application of Genetic Algorithms in FIR Filter Design with Frequency Sampling Method
遗传算法在FIR滤波器设计&频率抽样法中的应用
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Variable Density Volume Prediction Model for Chinese Fir Based on Artificial Neural Network
基于人工神经网络的杉木可变密度蓄积量收获预估模型
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Study on the Building Techniques of Old China Firs ' Gene Bank
老杉木基因库营建技术的研究
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A preliminary analysis on genetic variance component of Chinese fir
杉木遗传变异组成试析
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A numerical method for computing the phase difference of fir interferometer
一种计算远红外干涉仪相位差的数值方法
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Surface Performance of Chinese Fir Wood Treated by Microwave Plasma
微波等离子体处理对杉木表面性能的影响
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A New Design Method for FIR Digital Trap Filter by use of Building Blocks
模块法设计FIR数字陷波器的一种新方法
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The Design of a Linear Phase FIR Digital Filter
线性相位FIR数字滤波器
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Study of linear phase FIR digital filters using non-ideal frequency characteristic models
用非理想频率特性模型设计线性相移非递归型(FIR)数字滤波器的探讨
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A Design Method for Log FIR Digital Filter
一种设计对数FIR数字滤波器的方法
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Study of High Temperature and Normal Temperature Drying of Chinese Fir Board in Plantation
人工林杉木板材高温和常温组合干燥研究
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A Study on Spatial Distribution Patterns of Decadent Disease of Chinese Fir
杉木立木干基腐朽病空间分布型的研究
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Directive Culture Forecasting Patterns of Physical and Mechanical Chinese Fir Wood
杉木短轮伐期工业材物理力学性质预测模型的研究
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Studies of the Physical Properties of Clone Chinese fir Wood
无性系杉木木材物理性质研究
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Evaluation on the Stability of Seed of Chinese Fir Seed Orchard
杉木无性系结实稳定性的评价
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A test on genetic effect of elementary seed orchard of Chinese fir
杉木初级种子园遗传效应的一个验证
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Contrast Test of Breeding After Seed Soaking in Different Time for Chinese Fir
杉木种子不同浸种时间育苗对比试验
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A Comparative Study on photosynthetic Characters of Different provenances of Chinese Fir
不同种源杉木光合性状的比较研究
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Research and Design of Narrow Band FIR Digital Filters
高效窄带FIR滤波器的设计与研究
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Studies of Nutrient Dynamics of the Second Generation of China fir Plantation
第二代杉木林养分动态研究
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A real-time harmonic detection system based on adaptive FIR predictive filter is presented .
提出了基于自适应有限脉冲响应(FIR)预测滤波器的谐波实时检测系统。
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Application of NATURE-APPROXIMATING FORESTRY management method in young Chinese Fir Plantation
近自然林业经营法在杉木人工幼林经营中的应用