短語(yǔ)詞組短語(yǔ)bottom shower gating system 底雨淋澆注系統(tǒng)bottom pencil gating 底返雨淋澆注系統(tǒng)bottom gating system 底注式澆注系統(tǒng)bottom gating technology 底注工藝fast pouring with bottom gating 底注快澆bottom gating with dispersed ingates 分散底注Bottom Gating -feeding System 底注澆注補(bǔ)縮系統(tǒng) 返回 bottom gating