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一、空调送风量和送风参数的确定 二、舱室的热湿比和空调分区

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12.1变频器概述 12.2混频电路 12.3自动增益控制(AGC)

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Teaching Points l. Background knowledge ll. Introduction to the passage lll . Text Analysis IV. Rhetorical devices V. Questions

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion

Teaching points I. Background information II. Introduction to the passage III. Text analysis IV rhetorical devices V. Questions for discussion