NXT贴片资料新近二相关操作2.1NXT开关机操作2.2程式传送2.3换线的基本流程2.4机器的自动校正过程2.5更换Feeder2.6更换PlacingHead2.7更换BackupPlate2.8更换Nozzles2.9更换FeederPallet2.10更换Trays