ʩ(zhn)䣺
һ(yng){(dio)龰^@ֵČ(sh)H·r绨@·ČȺL(zhng);@·Ļγߴ;@·Ƿ·((sh)ˮw )
·ӵf·r(sh),·̑(yng)(j)^@ʩO(sh)Ӌ(j)Č(sh)HҎ(gu)ھϸ;O(sh)Ӌ(j)Ҏ(gu)ķ(ni),(yng)J(rn)J(rn)挦(du)Mv¼ܾҎ(gu)Ƿһr ,MMͿv¿ȑ(yng)2.5~3.5֮g·̸뉺^(gu),(yng)ע⌢ܶȿڳ?f)?sh)Ҏ(gu)92%,ע(g)뉺^(gu)̌(du)··NܵΣ
O(sh)ˮu|:|ԭϵxҎ(gu)(yng)C,һĿ(qing)һˮһă(ch)ˮԺʹ o(w)ɰȻ[ʯϿڲxɰʯԭϵ^wc|ӵıȑ(yng)0.7 ,ֱ(jng)(yng)10cmɰʯԭϵɫ(yng)(jin)Ӳo(w)ɰʯֱ(jng)(yng)5 ~ 10mm֮g, 5mmwıó^(gu)35% ,5mmʯ{ó^(gu)5% PˮuĨҌӵļg(sh)(bio)(zhn):ƽPԭϑ(yng)c|ԭ-,_кڽY(ji)(gu)ˮuƽ,|PȞ1~2cm ,ùεƽ ˮuY(ji)(gu)O(sh):Y(ji)(gu)Ҏ(gu)÷ψDO(sh)Ӌ(j)ˮuO(sh)䁴ur(sh),(yng)Mpp,zNⷀ(wn),ԱpĴu߅
ˮug϶a(b);So(h):ˮug϶a(b)(yng)x(x)ɰ(li)a(b)g϶O(sh),QY(ji)(gu)ӵιԺƽԆ(wn)}ƽ,(yng)M(jn){(dio)ޏ(f)ھSo(h),ʹþˮϴ,ʹúõęC(j)еO(sh)M(jn)ϴкڶˮuoú,M(jn)ЏV So(h),ˮuľSo(h)ڑ(yng)^(gu)3졣