Including: 1, Before installation: 2 the open-package inspection and acceptance of the equipment, the inspection and calibration equipment foundation, 3 the main equipment and auxiliary equipment 4.

包括：1、安装前的准备；2、设备的开箱检查和验收，各设备基础的检查和校正；3、各主要设备和辅助设备的就位；4、锅炉烟道系统的制作及安装。

youdao

Including: 1, Before installation: 2 the open-package inspection and acceptance of the equipment, the inspection and calibration equipment foundation, 3 the main equipment and auxiliary equipment 4.

包括：1、安装前的准备；2、设备的开箱检查和验收，各设备基础的检查和校正；3、各主要设备和辅助设备的就位；4、锅炉烟道系统的制作及安装。

youdao