介绍用常规测试仪表，测定起重制动器制动力矩变化率的方法，并对测定原理、数据处理作了说明。
The measurement method for braking moment variation rate of hoist mechanism with traditional instruments is introduced and its principle and data processing are described.
分簇算法是无线传感器网络中实施分层路由所采用的重要方法，尤其是传感器节点受到能量和带宽的严重制约。
Clustering algorithms are the most important method for hierarchy routing in wireless sensor network; especially the sensor nodes are limited by poor energy and bandwidth.
学校及社会德育工作者认知的偏差及相应的方式方法落伍，已严重制约着学校对人才的全面培养。
The cognitive deviation of staff members of moral education and their backward methods as well have already restricted the overall cultivation of talents seriously.
传统数据采集方法严重制约了土壤侵蚀评价实时、快速的要求。
The traditional data collection method for purpose of soil erosion evaluation can not satisfy the real time and frequent request.
通常，这种矩阵的求逆将耗费大量计算时间，严重制约了三维隐式方法偏移在实际资料处理中的广泛应用。
General speaking, the matrix inversion will consume a large amount of computation time, which heavily hinder the application of 3-d implicit scheme in waveform migration.
通常，这种矩阵的求逆将耗费大量计算时间，严重制约了三维隐式方法偏移在实际资料处理中的广泛应用。
General speaking, the matrix inversion will consume a large amount of computation time, which heavily hinder the application of 3-d implicit scheme in waveform migration.
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