ppһwʽwʽ?xn)?yu)ȱc(din)?
һwʽppҪY(ji)(gu)ppy+oˮ{(dio)(ji)y+ȫo(h)bã
pcpͬһ(g)y(ni)Y(ji)(gu)L(zhng)^wʽһЩmһض2.5MPa/400ϵą(sh)@NضȗlҲ^˕r(sh)ppyʹЧ^{(dio)Ȟ30~ҹ˾a(chn)һwʽppbĜppypƽʽY(ji)(gu)й©ƫһc(din)(j)(j)(dng)һض425ϕr(sh)ֱܵ20䓣̼䓣wʽY(ji)(gu)ǘӣ?yn)һΜضț](mi)Мp(li)(do)ܵҪúϽ˳ɱ (dng)һض2.5MPa/400r(sh)(yng)Ҳƫ˕r(sh)ppЧwʽ һض2.5MPa/400ϵĕr(sh)Ҫ]ʹһwʽppb
wʽ ppҪY(ji)(gu)py{(dio)(ji)y+oˮ{(dio)(ji)y+ȫo(h)bã{(dio)Ȟ30~(dng){(dio)r(sh)bÿ{(dio)Ȟ10~py{(dio)(ji)yͲY(ji)(gu)й©(j)(j)mκ΅(sh)ppǮ(dng)һض425ϕr(sh)ϹܵҪúϽ䓣bõijɱ^һwʽһЩL(zhng)ҲһwʽҪL(zhng)