a(chn)Ʒg(sh)c(din)
1BmȺg(sh)ҪǞˏaBm܈g(sh)yҎСa(chn)һ{ԇϸM(jn)һ~Ƭ;ȶаl(f)¼g(sh)
2BmȺg(sh)a(chn)~ƬcBm܈g(sh)a(chn)~ƬһӞݾBmΑB(ti)c(din)dz;ȸغcȿһ
3~Ƭͼg(sh)в#ЧcBm܈g(sh)ஔ
ԔҎ2-5mm䓌Ȳ30mm6-10mm䓌Ȳ50mm10-20mm䓌Ȳ80mm
a(chn)Ʒg(sh)c(din)
1BmȺg(sh)ҪǞˏaBm܈g(sh)yҎСa(chn)һ{ԇϸM(jn)һ~Ƭ;ȶаl(f)¼g(sh)
2BmȺg(sh)a(chn)~ƬcBm܈g(sh)a(chn)~ƬһӞݾBmΑB(ti)c(din)dz;ȸغcȿһ
3~Ƭͼg(sh)в#ЧcBm܈g(sh)ஔ
ԔҎ2-5mm䓌Ȳ30mm6-10mm䓌Ȳ50mm10-20mm䓌Ȳ80mm