僸ߠӽˉ|ʩƽhWzW(wng)Ʒ˾I(y)ʩָ(do)
1(chng)(zhn)
ھC(j)ͻrľsڵ̎a(b)(sh)˹ƽ˹O(sh)ӿp̎LȲС50cmw汣2.5-5cmɢڲѿL
2ֲݜ(zhn)
ˉ|ڿgO(sh)ˉ|ǰϲNʩʻO(sh)ɺM(jn)вNˉ|ֲӹtˉ|O(sh)ɺwNN
3O(sh)^
ڼӽˉ|һcˮƽO(sh)(dng)Ҫӽˉ|cˮֱO(sh)r(sh)tҪCɉ|֮gĴӌȣһ㲻С8cmͬr(sh)ҪCΉ|Ή|֮ϡӽˉ|дֲƽƽڱ|϶O(sh)ʹæ8䓽Uͽ^ᔌˉ|̶棬^g1m50cm^ᔴ^䓽zW(wng)^ڵ棬cRƽṩĿγ߅·(wn)
4^̜ʩ
һrӽˉ|溆(jin)ۯBɌ̶ڵ(du)g_һ(g)߅0.6-1m30cm1mĜӽˉ|ϵM(jn)^̡
5^gcB
^g߅1mؾ߅0.6-1.0m^̜ϵײ^(du)_11ƽ߅¼o(h)c½Ǵֱ^g1mc½ƽзt1.2mӽˉ|߅(yng)8cmĽBB^Ǽӽˉ|ɉ|^Bӣ?q)o(h)r䓭h(hun)Btṩι̾oܵBӣo轻B
6o(h)rʩ
o(h)r(du)^С(yng)ӽˉ|ƽˮO(sh)(du)ھжµĴt(yng)ֱˮӽˉ|ֱˮt߅دBԱCμӽˉ|߅^μӽˉ|߅֮¡
7G
Nֲ֮ǰҪM(jn)s˹Nֲӽˉ|NֲȞ12cmNֲúݷNȻ24mmwϟoo(h)ֹC(j)еr(sh)ˮB(yng)o(h)
ƽhWzW(wng)Ʒ˾䌣I(y)ʩ(du)飬ṩI(y)ʩָ(do)Ҏ(gu)Ҏ(gu)дF(xin)؛N؛r(sh)ȫֱ_(d)gӭȫϿ͑ԃS(sh)ؿ