圆盘传送带，配合质量一流的管理与软件系统，可以有效的节省时间和存储空间，提高生产率和成本结构。
H? Nel carousels, in conjunction with top-quality control and software engineering: boost efficiency, save time and storage space, and consequently improve productivity and cost structures.
采用子结构法，建立了有限周期复合结构的数学模型，求出了数学模型的波动解，并推导出模型的时间平均功率流。
The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows.
为确定多媒体数据流的每个对象在时间和空间上的位置问题，提供了描述、传输、存储的结构化同步描述方法。
To scale the position of each data_flow object in time and space , we also provide a set of structured synchronization description algorithms for data description, transmission and storage.
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