đ(yng)ஔ(dng)VL(fng)C(j)ˮȸԴO(sh)ȵȺܶԴ(hu)(yng)õ@(g)a(chn)ƷҪO(sh)Ӌ(j)ԭǏĂ·όԴM(jn)ЧеÿNԴO(sh)ⲿߴͨL(fng)ɢҪͬҪ(j)F(xin)ԴrO(sh)Ӌ(j)ӹa(chn)
鱣Cĸһ(hu)0.5-2mm\䓰塢XȽٲЕr(sh)ڃ(ni)Ҳ(hu)ҪͿ3-5mmͿӲԜp@ЩڵĹvF(xin)ڸֵıڃ(ni)ӶǛ_װ(ni)ϵȵĽY(ji)(gu)ֱճNһЩ֬
ԭnjԴ]һ(g)Сg(ni)ԜpСݗһNo(h)Y(ji)(gu)ֵwY(ji)(gu)횸(j)ԴO(sh)ĽY(ji)(gu)M(jn)O(sh)Ӌ(j)]e̶λY(ji)(gu)
һfҪO(sh)Ӌ(j)r(sh)|(zh)pܺõď(f)ϽY(ji)(gu)(ni)Ҳ횸ϵ(sh)ߵ(ni)rȵ(j)һЩO(sh)ĹҲ(hu)pܷY(ji)(gu)ͨL(fng)ڽY(ji)(gu)ϵͨL(fng)ܽY(ji)(gu)ȵ
ֽЧãƹЏV鑪(yng)O(sh)Ӌ(j)xø֕r(sh)(yng)ע棺
1ֱڱĸҞ˱찲bS˲0.5-2mm䓰Xp܌(sh)IJ
2䓻XpͲֱڕr(sh)ڱϼӽͿNӣcpǺό͵Ӱ
3wcԴO(sh)估֮gЄԽ|γɡ(do)¸ͬ͡r(sh)c֮gγɸԽw
4_иTͨL(fng)c|ȹܾr(sh)p϶ܷ̎ҹܾ܇(yng)Мpܷʩ
5փ(ni)Ҫ̎ʹöɢϕr(sh)(yng)ι̵o(h)
6֚ʽǡ(dng)M÷ƽֱԷֹփ(ni)՚vЧ(yng)ͬr(sh)փ(ni)cO(sh)֮g(yng)^ĿgһO(sh)ռg1/3ϣ(ni)cO(sh)ĿgxС10cmϹʹpС
7(dng)ֵęC(j)O(sh)МҪȡͨL(fng)sʩr(sh)(yng)ȴʩҪcIJpʧƥ䡣