closed upv.接通(停止；关闭；闭合)closedadj.关闭的；封闭的；停业的动词close的过去式和过去分词.closed annealing封闭退火closed-doorismn.关门主义closed reduction封闭性复位术,闭合复位术closed fermenter密闭式发酵罐closed operators闭算子Closed treatment三叉神经痛closed aggregate闭集closed belt fork合皮带叉closed stokehold密闭式锅炉舱closed-loop SC闭环供应链