圆周等分系数表等份数量系数值等份数量系数值10.００ 000310.1 ０１１ 721.0000 ０３２0．098 ０２30.8660 ３330.0950640.707 １ 134０.09227５0.５８ 77 ９３ 50.0896460.５ 00 ００３６0.087157０.433 ８ 8370.0848080.3 ８２６ 8３８0.０８ 258９0.342 ０２3 ...

时间:2025-04-26 10:18栏目:行业资料