课程特色：投影机维修技术培训的流程：1、投影机理论培训的流程：投影机原理、结构、维修、维修技巧、维修经验、各品牌投影机常爱出现的故障2、投影机实际操作的培训流程：液晶屏调整、灯泡灯芯的更换（LCD和DLP）、表面芯片的焊接、投影机各部分关键点电路的电压测试（DC TO DC、DPMS）3、投影机各部分关键点的...
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SELECT * FROM `fqi_school_course` WHERE `school_id` = 19413 AND `site_id` = 19 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 37939 ORDER BY `course_id` DESC LIMIT 0,10 [ RunTime:0.000224s ]
