短語(yǔ)詞組短語(yǔ)ball screw diameter 滾珠絲桿直逕ball lot diameter variation [機(jī)]球批直逕變動(dòng)量variation of ball lot diameter 球批直逕變動(dòng)量squashed ball diameter 壓扁球逕;方形切割deformed ball diameter 變形球逕;極微變形ball set bore diameter [機(jī)]球組內(nèi)逕ball pocket center diameter 球兜中心逕milling ball diameter 磨球直逕nominal ball diameter [機(jī)]球公稱直逕 返回 ball diameter