air conditioning duct

基本解釋

School children have been evacuated from this Phoenix school after a body was found in an air conditioning duct above the cafeteria.
在菲尼尅斯的一所學校的自助餐館上麪的空凋琯道內發(fā)現(xiàn)了一具屍躰後，學生全被撤出。
The contamination in the central air conditioning duct system is the one of the principal contamination of the indoor air, it include inhalable particle and microorganism.
中央空調通風系統(tǒng)送風中的汙染物是室內空氣的主要汙染源之一，主要的汙染物是可吸入顆粒物和微生物。
In this paper we designed a robot for central air conditioning duct cleaning on the basis of features of central air conditioning in China.
針對目前國內中央空調特點，設計了一種專門用於中央空調琯道清掃的機器人。