玪代 - Akiyo:
duct works
玪代 - Akiyo:
underneth
玪代 - Akiyo:
our duct
玪代 - Akiyo:
Unit3
玪代 - Akiyo:
bottom ash collector
玪代 - Akiyo:
older units
玪代 - Akiyo:
welder
玪代 - Akiyo:
coal feeders
玪代 - Akiyo:
Control Panel