Division 13 Special Construction (i.e. swimming pools, sound control, etc.) Division 14 Conveying Systems(i.e. dumbwaiters, elevators, etc.) Division 15 Mechanical(i.e. plumbing, HVAC, etc.) Division 16 Electrical 最好的學習方式。免費註冊。 註冊代表你接受Quizlet的服務條款和隱私政策 以Google...