һС}_ʽmĞVL(zhng)һ㲻^(gu)2-2.5mL(zhng)tЧԮ(dng)̎L(fng)^r(sh)ռeͱ^ӞVL(zhng)͇ĶF(xin)c(din)}_ʽmڞV_(ki)ڲÇ(du)V@NҷʽЉs՚^bØ(gu)(f)sȱc(din)
ԭ
mwϷM(jn)m(jng)V^(gu)Vڴ(ni)϶(lin)R?gu)²Śųw̓(lin)оbЇҕr(sh)ͬr(sh)?yn)VŞV}_ƃxM(jn)С
(du)}_ʽmă(yu)c(din)
1ռeС?yn)@Nm(du)ҷʽʞVL(zhng)_(d)5m^һ}_ʽmĞVL(zhng)2.5-3mͬռer^(gu)Ve20%-50%
2@Nm˵͉ϵy(tng)ʹһ500-700KPa͵200-400KPam(yng)һ㹤S(chng)s՚ܾW(wng)ĉ
3wY(ji)(gu)^@NmÆԪMʽÿ7lVÿ5ŽMһ(g)Ԫ̎L(fng)r(sh)ɲȡ(g)Ԫ(lin)M