如何制作能够飞50米以上的水火箭?全部材料和制作详细的过程.
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 03:18:28
xYrG~@*{"s } 4;'¼,49LBjtWefe|Yzww'xtU`JM7a-qwhgqQ*wr1qǿ^obeǟߌ,2IPD_&/^A5"2T8e7ҤT5Q%J9
/ݤ(tqFݵ=;ؿC'Xi;x䁚0țT85%¿#
4:a;gK.k䌟6prTjx!Dcx*jխnkS=^nKSK'~7go*Uh='akvn(߂]L!`zCu1q1v~>*7pEo`TC3#?4TYZ8͛8q"Q%e߫'Key_Fjp"'r "e1
K;%Ͼ1X|)%Gj<Фs$%t^ћxk~JnGQuPQv'MM^R6݀H\g9=5)@]9;8 KXK;FZ\AV0P"N1sMB~T.2Q0k!oJSoESUMRX8矏Bd@W*Jͩm*@Lmku?1rV]!a ^ə[lF>%,o^h'pyU#^`-(;9m])c]MIo6!j&&<'s^g,0>&V+]?wݻ$gɒ* ȋ#-5pBF2d2̙$D5
!P34-8Ӂ3ͺ.S#d{uϽH?R̭wWIPCo6q.ip^\?Ţ2^2f?.RqBޟH@i(/*
|Hg>b~l"O,sblCXl SX`:ŎNvNY
d|ۥIQq+
ݑI0T
hl.فlW%{Qķj46e:8BZl
fi"ff[o1{Sb
|hwW?.^@xHSvhbG>0jd{w·`MY=]V
z3?Hp2R*mEd_Tx;QY TEln
>op5^dqARgi㷃i%q58һ0ۄ{ gl{5()bs"FOvDFcK2:
Nտ)- 3v'$rU),KPYfcrI;em>&kE~rA>8ل$rO4;eMu&BMraEDфJ+5Z]/W|f ULp Vl!5ךRBX/ ,}cL`J~7Ur&SoL%N&bXZTe4l; 3zݎ9^aES- +,7[LnxBsC&7m D?yRJD/yBAQh74,*=f@p]8?3;LR:[=ʁR1OO%ngթyP^,rPA&ZJW] q 3q*G>8|`,y,pP&+OGHIе B9Xc9D^c-;?L;B@/
ѽˈ~?X|Wcu`I8+d6t*F([ttw
ʢ EJc3x%Xqqy>T
ږ&?|`?-+\M!`%uooc$ xDpm>R-ƣVǸiq&'̚cA4! 1yUUB3$:"y)0W/aK|4; dZzӃَF2Gsr̠.%J|Hę'< ɫˆ%MCڋ C>$駨ҰK
fPEt
zC{DҋQ!ZgN*sU|/.!-pڳZ8#3J/0Ĺt`q״?r%3 ":