短語(yǔ)詞組短語(yǔ)hole -circle diameter 孔圓直徑prepared hole -diameter 預(yù)加工小孔孔徑different hole -diameter 管道;直徑horizontal hole with large -diameter 大直徑水平孔High -precision deep hole with minor-diameter 高精度小直徑深孔through -hole diameter 通孔直徑fuel -hole diameter 燃料噴嘴孔徑thur -hole diameter 通孔直徑Trombone through -hole diameter 拉管通孔直徑 返回 hole diameter