PNjie 發(fā)表于 2022-10-20 11:28 得看你那些參數(shù)的定義才能確定,,L應(yīng)該是長度3米,T是齒距5mm,,P,、E,、F這些看不出來,要根據(jù)具體參數(shù)來選,, ...