turn your back on sth

2-ethylhexyl alcohol autoimmune nephritis benzol-acetone process beta dosimetry bushing flashover curating ever-frost fibrous (packed) bed filter floxing glycol monomethyl ether invalid model Iranian Azerbaijan lephepe (lephephe) orstom pentabromoacetone phase splitting device photonephograph pugged six-bar linkage trichloro-methylthio