丙体-六六六
gamma hexachlorocyclohexane
γ-六六六
hexachloro-cyclohexanes γ-HCH
六角柱形密集结构
hexagonal close-packed structure
六角柱型反应性离子蚀刻系统
hexode type reactive ion etching system
六六六
HCH
hexachlorcyclohexane
hexachlorocyclohexane
Hexachloro-cyclohexane
BHC
hexachloro-ccyclohexane
666
Hexachlorocyclohexanes
hexachlorocyclohexane HCH
Bexachlorocyclohexane BHC
hexachlorocyclohexane((HCH
HCHs
HC
Hexachlorocyclohexance
DDTs
hexachlorocyolohexane
atter
benzene hexachloride
Arrhenius activition energy
a boiled shirt
Benzenehexachloride
benzene hexachloride pesticides
六六六HCH
hexachlorocyclohexane HCH
1型六角螺母
hexagon nuts
style 1--Product grades A and B
2型六角螺母
hexagon nuts
style 2--Product grades A and B