电梯：原理·安装·维修-<artentek>电子书

电梯：原理·安装·维修

作者：上海市电梯行业协会,上海市电梯培训中心

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mobi/epub/pdf/awz3

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内容简介:

本书补充修订过程中始终贯彻系统实用、由浅入深、循序渐进，并跟随电梯专业技术标准、注意分散自学或教与学过程中的难点等基本原则，以利于自学或教与学。

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1.485840s