F(xin)ڵ~Ƭһ6(g)µIJõ�,Bm(x)܈~Ƭp@~Ƭ,^6(g)ϵһõĆƬ_~ƬҪvһBm(x)܈~Ƭc(din),
Bm(x)܈~Ƭʹͨ^܈݁뉺a(chn)׃Ͷa(chn),һ͵~ƬȎ䓕1-1.5,a(chn)҂һԲӛԭ~Ƭ(ni)ܱһ10mmĿp϶һ`ԺԻa(chn)(sh)Ha(chn)Ӱ,~Ƭa(chn)Еa(chn)(ni)ⱡĬF(xin)@Ҫa(chn)ˇQğo,׃^܈݁䓵ĔD׃ʹa(chn)~ƬиߵӲȸĥĶLˉ
܈ĵ~ƬҲȱc(din)һ~ƬݾС⏽2/3⏽3/2,һ^@(g)~Ƭy͡(dng)ʹs|(zh)Ď䓕r(sh)~Ƭă(ni)ݾ׃ӳɲ(wn)Ԍa(chn)ƷӰ,һ҂Ϻa(chn)Ď䓁r,