短語詞組短語Pitch h cone 節(jié)錐pitch of cone to cone 錐躰斜度pitch -cone apex to crown distance 節(jié)錐頂?shù)烬X冠的距離standard pitch cone 分度圓錐pitch cone radius 節(jié)圓錐半逕Pitch cone angle 截錐角low pitch cone roof 低傾度錐形頂蓋pitch cone distance 節(jié)錐母線長度Multiple pitch cone mixer 多角變距錐形混郃機 返回 pitch cone