ԴW(wng)j(lu)YԴ 2024-11-28 22:33:15
ʮǵĸ
1.ǵĶxйc(din)ǃɗl侀MɵĈDν@c(din)ǽǵc(din)@ɗl侀ǽǵăɗl߅
2.ǵıʾǿһĸʾҲĸʾc(din)ĸҪgΨc(din)ֻ̎һǵrſc(din)̎һĸӛ@ǣtֲ@ĸʾĂǣ߀һϣDĸ∠α∠β∠γ…ʾð?dng)?sh)֣∠1∠2…ʾ
3.ƽǡܽǣҲԿһl侀@Ķc(din)D(zhun)γɵĈD(dng)ʼ߅cK߅һlֱrγƽ(dng)ʼ ߅cK߅D(zhun)غϕrγܽ
4.ǵĶdzõĽǵĶλ1=601°=60′1=601′=60″
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