三偏心蝶板
triple eccentric butterfly valve
三偏心蝶阀
triple-off butterfly valve
triple eccentric butterfly valve
Tri-eccentric butterfly valve
Triple eccentric valve
triple offset butterfly valves
triple-eccentric-pivoted butterfly valve
Three-eccentric Butterfly Valve
Three-eccentricity Butterfly Valve
三偏心密封结构
triple eccentric seat sealing system
6-三三溴苯氧基三聚氰酸酯
6-tri tribromophenyl Cyanurate
γ-甲基丙烯酰氧丙基三(三甲基硅氧基)硅烷
trimethyloxysilyl)propyl methacrylate
复三方偏三角面体类
ditrigonal scalenohedral class
六方偏三角面体晶族
hexagonal scalenohedral (crystal) class
六方偏三角面体类
hexagonal scalenohedral class
六方偏三角面体组
hexagonal-scalenohedral class