日韩欧美制服丝袜在线播放-97人妻一区二区精品免费-天天插天天干天天操天天日-内射中出在线播放观看-成人一区二区三区视频在线-欧美精品久久久九九-日本丰满熟妇人妻一区二区三区:-久久热在线视频观看-久久热成人av在线,国产成人av一区在线观看,日韩在线观看色图区,久久综合狠狠爱精品

gӭRӱ(li)h(hun)Ƽ޹˾I(y)W(wng)վ
]ʽsS

l(f)ʽӋ(j)ĺ(jin)

ߣhengke (li)Դӱ(li)h(hun)Ƽ޹˾r(sh)g2022-04-21 22:51:15L(wn)
l(f)ʽğӋ(j)вNӋ(j)㷽: 1Ȝط: 2Ϸ: 3(du)Q(Q):ڌ(du)ϵ(sh)=0r(sh)Č(du)qӋ(j)㹫ʽ ʽеqQ(chng)錦(du)Q
l(f)ʽ

l(f)ʽӋ(j)ĺ(jin)T6uӱ(li)h(hun)Ƽ޹˾

һl(f)ʽӋ(j)㺆(jin)Ļ˼ԓQe?zhn)e,ԓQز?zhn)ز?nbsp;T6uӱ(li)h(hun)Ƽ޹˾

l(f)ʽğӋ(j)вNӋ(j)㷽: T6uӱ(li)h(hun)Ƽ޹˾

1 Ȝط:l(f)ʽğӋ(j)вõȜطr(sh),Ӌ(j)㹫ʽ ʽδssˮڵ¶c(din)ض;tgθ sˮز;Tgθ sˮڵˮز T6uӱ(li)h(hun)Ƽ޹˾

2 Ϸ:l(f)ʽğӋ(j)вûϷ͵ȜطĽMϷʽM(jn)r(sh),tӋ(j)㹫ʽ ʽΔS=Tgθ + Tgθ- tGθ = tGθ - Tgθ+ ST6uӱ(li)h(hun)Ƽ޹˾

3 (du)Q(Q):ڌ(du)ϵ(sh)α=0r(sh)Č(du)qӋ(j)㹫ʽ ʽеqQ(chng)錦(du)Q T6uӱ(li)h(hun)Ƽ޹˾

l(f)ʽӋ(j)ĺ(jin)T6uӱ(li)h(hun)Ƽ޹˾

l(f)ʽNӋ(j)Č(do)ϵ(sh)ֵքe: T6uӱ(li)h(hun)Ƽ޹˾

ġϿ֪:T6uӱ(li)h(hun)Ƽ޹˾

(1)(dng)õȜطͻϷȡğϵ(sh)ֵȕr(sh),J(rn)ɷNȡČ(do)ϵ(sh)ֵͬ;T6uӱ(li)h(hun)Ƽ޹˾

(2)(dng)õȜغͻϷăɷNóČ(do)ϵ(sh)ֵͬr(sh),(yng)քeߵĔ(sh)ֵٱ^;T6uӱ(li)h(hun)Ƽ޹˾

(3)(dng)òͬNăɷNͬӋ(j)㷽óČ(do)ϵ(sh)(sh)ֵͬr(sh)(),tJ(rn)ǵЧ;T6uӱ(li)h(hun)Ƽ޹˾

(4)׷NͬӋ(j)㷽óČ(do)ϵ(sh)ƽֵc(sh)Hy(c)ֵ`С10%20%r(sh),J(rn)Ǻ;T6uӱ(li)h(hun)Ƽ޹˾

(5)(du)ͬһ_(ti)O(sh)IJͬλͬ(li)͵ēQ(li)f(shu),ڽY(ji)(gu)ʽϷN(li)칤ˇblȵIJ^`Ҳͬ˱횸(j)(sh)Hrxm(dng)?sh)̎ԽQT6uӱ(li)h(hun)Ƽ޹˾

(6)(du)ڶ_(ti)O(sh)IJ“(lin)\(yn)rµϵy(tng)Ĵ_(wn)}(yng)(j)ɢĴСԼϵy(tng)ľwr(li)_T6uӱ(li)h(hun)Ƽ޹˾

(7) (du)һЩO(sh)͹ܚʽQ߀(yng)]P(gun)صӰ푡T6uӱ(li)h(hun)Ƽ޹˾

(8)(du)ijЩҪĹ̅(sh)O(sh)Ӌ(j)O(sh)Ӌ(j)ضȺͲȵxȡ߀ͨ^(gu)(sh)(yn)(li)_T6uӱ(li)h(hun)Ƽ޹˾

Ǻӱ(li)h(hun)Ƽ޹˾(zhun)I(y)g(sh)ˆTBl(f)ʽӋ(j)ĺ(jin)҂ǏSֱӰl(f)؛ֱӽo͑(h)(bo)r(ji)?xn)r(ji)(sh)ݶ|(zh)^(du)бC@Ո(qng)ֱ“(lin)ϵ҂T6uӱ(li)h(hun)Ƽ޹˾

 

ƷþþX99-Chinaؿ-һ֮3߹ۿ-www.ݽ֮Ů.com | ƷþþþþþСΨ-ƷרĻ-ȫ߹ۿĸ-ɫͼг | ŷպh-þ-ͰYһŮˬ-a Ʒ׾þaaaƬ69 | ŮһƬ-˿ʦϵ-Ƶ-ĦƬ߹ۿ | ŷպһƷƵһ-޴Ů www-ҹƵ߹ۿ-˫͸ | Ļһþ ɫ-ŷӰԺһ-ʦ-18Ůڵվ | mm-ո-ŷ츾и-Ůο | ձ츾BB-ŮִˬëƬƵ-޳aӰƬ߹ۿ-½BBW | ͬʱҲԽ컥-ϣ57-ҰĻ-ŷ˴㽶 | ʦְ!-ŷиһƬ-Ʒٸл-и߳ли | ˾޴ҵ׽-ԸŮվ-ɫڵ-9797 | ͵ɫͼ-luxu259Ƶ-69av91-ŷAB | Ů ڵ-ձJapanese͵-WWWվ-Ʒ99þһ | ĻԶ԰-avҹҹˬ鶹-XXHD-gogogoƵۿѸƵ | վзִCo-appԼɿս-91Ʒ91þþ77777-XXXX18ձ69 | ں-ĴBBBBBBBB1ͼ-һ-СŮ | Ůӱʦ߹ۿ-ֻƬİ,HƵһA,ͱŮ,Ƶ߹ۿ-˸ɺݺݸ-þǾƷ ƷþþĻ | ɧ츾B-Ű֥ë-ɫƵ߹ۿ-ձŷһ | 㽶999-BDۿ þþþþù-ɱƵ-һƵ | 4pŮ-Ůι̼Ʒһ-߹ۿɫav- ˳AVĻ | ŷaɫŷۺv-.asianŮpics-ˮ4-պëƬAV-ŮͬοAƬѹۿ-ɭγ߳40 | Ů91-ĻŮ-պٸpppp-YOURPORNƵһ | ձ˲-ٳŮ-Ļm v-JizZXXXXXXXXXX | wwwtubecom69ձ߳-ʿ-Ƶapp߹ۿios-ˮҰһ | 沥 ṩʹӰط-ޤ-㽶ӰԺ-պȥ | ŷһ-Ұ»ɫ-ɬɬɬ-ƷպŷƷ | ޾Ʒ͵Բ-ţҹƷþþþþþ99-ȫѹۿ ߹ۿһëƬ-ѿվ | PORNģһƬ-Ʒ99þ99þþ-йʵƵ-Ůοվ | йfreeԾƷ-ŷŮ˱-˷˫ô-̨һƬĦƵ | ĸav-ŷ̫-ⷬƵ߹ۿ- ɫ | Ժ-ݾƷ߲Ƶ-ٸ-ŷͽxxxxҴ3 | ٺڹŮ-޳aƬ߹ۿƷ-¶Ʒռ߹ۿ-ھƷþ | һȾ-cƺˬ-ר-йŮ»֮ҹ߳ | cһϰšƵ-޳777777Ʒ-԰99þؾ-˿У ο8MAV | x8-۷ƨBBBBB-˶֪-Ůͬ־ͰĦ | 糤гһ˿-λ츾4p-ŷ԰ȥ-ؽĸ˫뿪ٸ | 1080ȫ߹ۿ ŷk-ŷsssһ-ũʸһػƴƬ-ŨҺٸ | AVŮŹ-Ҫɱվ-Ů60׽-޵һƬȫ | Ůοëwwwվ-jlzzjlzzŮ˸߳-ѹۿҳվƵȫ-þþƷŮ | Ƶ-޹Ʒþþþɫ װƬ-ԽCԽ-ӱBѹۿ | ̾-ҹ-HDȫ߹ۿ ѹۿƵ˹-wuhanctwl.com߼liang,ϵ@qdd2000 |