僸ߠӽˉ|ʩƽhWzW(wng)Ʒ˾I(y)ʩָ(do)
1(chng)(zhn)
ھC(j)ͻrľsڵ̎a(b)(sh)˹ƽ棬˹O(sh)ӿp̎L(zhng)ȲС50cmw汣2.5-5cmɢڲѿL(zhng)
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|֮ӽˉ|дֲƽƽڱ|϶O(sh)ʹæ8䓽Uͽ^ᔌˉ|̶^g1m50cm^ᔴ^(gu)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|^B?q)o(h)r䓭h(hun)Btṩι̾oܵBo(w)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|NֲȞ12cmNֲúݷNȻ24mmwϟo(w)o(h)ֹC(j)еr(sh)ˮB(yng)o(h)
ƽhWzW(wng)Ʒ˾䌣I(y)ʩ(du)ṩI(y)ʩָ(do)Ҏ(gu)Ҏ(gu)дF(xin)؛Nۣ؛r(sh)ȫ(gu)ֱ_(d)ءgӭȫ(gu)Ͽ͑(li)ԃ(li)S(sh)ؿ