以下为句子列表：
英文: A production logistics optimal scheduling method for process industries is suggested by using a multi-object and multistage optimal algorithm.
中文: 在此基础上，提出了流程工业生产的物流平衡调度方法。
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英文: According to the extracting temperature, the multistage operation of HS-SPME was developed, that is the operation should apply relative high extracting temperature for low volatility substance, and apply relative low extracting temperature for high volati
中文: 基于以上，提出顶空固相微萃取的分段操作，针对高挥发度的待分析物质采用较低的萃取温度萃取，低挥发度的待分析物质采用较高的萃取温度萃取。
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英文: According to the status of sewage in a pharmaceutical factory in Harbin, uses the multistage spray heat exchanger in the sewage-source heat pump system.
中文: 摘要根据哈尔滨某制药厂的污水情况，在污水源热泵系统中采用多级淋激式换热器作为污水侧换热器。
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英文: By comparing the calculated results and test data for a multi-stage axial compressor, this method demonstrates that it could assist in predicting the characteristics of multistage axial compressor and spanwise parameter distribution under off design worki
中文: 对一台多级轴流压气机的计算结果与试验数据的对比分析表明，该方法能较好地预测多级轴流压气机的特性和非设计工况下级间参数的分布。
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英文: Methods: 2807 subjects were randomly selected from four districts in Anshan by multistage sampling method.
中文: 方法采用多级抽样方法对鞍山市4个区共2807名居民过去1a中的伤害情况进行回顾性调查。
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