桩按使用功能分为哪几类?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 19:36:51
xXr~ߜlǹr97:2+yI2H,,K={WˊIKfzzg?}W*ܥ_Q,u)&^~˿_?f=w^Ve,`śUW Ui6<8.:ae37qƓ짙V9gT4]ǺX9(b'Ӭ;SϹP,b_.Mv2u}~"+uxomM\ן5sX|z0;X]z 07hYެKKׯtaEo̙b+d\lsqH0XUee-ol?} ^RDAU]VU걲·*UrvN=0qx_>[ɴ9:^2)*y) Gkń؛U-P͢oHiNJCJ +j7"du<_?TcIU>D3*7L{_fjѪ‰)ڻ:AW^5qs?3&;+)-wEؠF2 /ewdBW2<`3208C~DVpa]g߾9'Tw 쌤}bG RLlVx^ cbLUֳY{WS%NP%TPe}WOIз׫H'Oփ&P3bW^ WjvӥR% KEy e>JhkrSPͅ|[;0o-`Q0N P89P_bw[³(w@i;~GL~A ߟ X ',>nAD &Y.@d/i r* [}r_=7@. (B =Bp1ĥhfFpANQܳ VzlXbjߢDINԘ-}$E)Ncm-`7bAe˴`C,j‚|鱑k$A?ehd emƲsI߹`[Vx|D$zr-q9`x 0)Y2.3?9c ibp%?KSŐf5\ĭ>Rf^x8,v#j}RM8" $aV+b r_ Kǿ f 8pKAWV75j Qr!8{nȚ o3XZE5)*T F3t c1+v}ʑO`4`:TsE6\Ey.35QoLaph(19 %(f G}9(!-C}CXB=3~y0Cpb;jPFq>rT)^6!T7ъ P!n|TGF3J/ze9=ltDo[~y"IVdgw ̠ݥ%԰=\1 ;L)&( =:$]́T[xvHФQ$Q!m8ƽlh9aNU">FVNX(%㐋/M7(u椝AG?e},HH_h د׸WW.d'M-#jmoV@ə'ъF2}WzΥGf)?(r>B^ m7₱vRd|%0OX.FJg%#"bgl{nת,ϩ0LĘoQ •NzxyNr^D1-؆uN5VK__E'IRG