沾染控制

contamination control

to moisten / to be infected by / to receive benefit or advantage through a contact / to touch

variant of 沾[zhan1] / to moisten

to pollute (often fig.) / to be infected by / to gain a small advantage

to dye / to catch (a disease) / to acquire (bad habits etc) / to contaminate / to add color washes to a painting

to control / to accuse / to charge / to sue / to invert a container to empty it / (suffix) (slang) buff / enthusiast / devotee / -phile or -philia

to control

system / to control / to regulate / variant of 製|制[zhi4]

to manufacture / to make