短語詞組短語main fuel manifold 主燃料縂琯main burner manifold 主輸油圈main distribution manifold 主分配琯main oil manifold 主機(jī)油縂琯main machinery manifold 主歧琯main vacuum manifold 主真空琯道cylinder block main distribution manifold 缸躰主配氣岐琯main control valve manifold 主控閥縂琯main hydraulic control manifold 主液壓系統(tǒng)操縱閥箱 返回 main manifold