aƷgc
1Bm(x)ȺgҪǞˏaBm(x)܈gyҎ(gu)Сaһ{ԇϸMһ~Ƭ;ȶаl(f)¼g
2Bm(x)Ⱥga~ƬcBm(x)܈ga~ƬһӞݾBm(x)ΑB(ti)cdz;ȸغcȿһ¡
3~Ƭͼgв#ЧcBm(x)܈gஔ
ԔҎ(gu)2-5mm䓌Ȳ30mm6-10mm䓌Ȳ50mm10-20mm䓌Ȳ80mm
aƷgc
1Bm(x)ȺgҪǞˏaBm(x)܈gyҎ(gu)Сaһ{ԇϸMһ~Ƭ;ȶаl(f)¼g
2Bm(x)Ⱥga~ƬcBm(x)܈ga~ƬһӞݾBm(x)ΑB(ti)cdz;ȸغcȿһ¡
3~Ƭͼgв#ЧcBm(x)܈gஔ
ԔҎ(gu)2-5mm䓌Ȳ30mm6-10mm䓌Ȳ50mm10-20mm䓌Ȳ80mm