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After improvement of the structure of equipment of screen is increased and the operation is optimized.
通过对该设备的结构及力学分析,提出改进措施.
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Because structure of equipment of square unburnt brick is simple, transform send a person not quite.
因为方坯设备结构简单, 改造投人不大.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。