【化】 乙二醇一异丁醚; 异丁基溶纤剂

ethylene-propylene copolymer

FEP(fluorinated ethylene propylene)

Ethylene Glycol

ethylene

ethylene glycol monoethyl ether acetate

Tetramethyl Ethylene Diamine

ethylene diamine tetraacetic acid

ethylene biosynthesis