双管

double-barreled

variant of 管[guan3]

surname Guan

to take care (of) / to control / to manage / to be in charge of / to look after / to run / to care about / tube / pipe / woodwind / classifier for tube-shaped objects / particle similar to 把[ba3] in 管...叫 constructions / writing brush / (coll.) to / towards

surname Shuang

two / double / pair / both / even (number)

lit. to paint holding two brushes (idiom); fig. to work on two tasks at the same time / to attack one problem from two angles at the same time