porthole extrusion多孔: multiaperture; multihole; po ...分流: bypass flow; distributary; s ...模: mould; pattern; matrix擠壓: cirmp; squeeze; mouthpiece p ...多孔分流擠壓模: porthole die; porthole extrusion die下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯