yT;
J41HJ41YJ41F(bio)ֹyϵЮa(chn)Ʒ_]^ܷ֮gĦС^_߶ȲSHmе͉mڸ߉ʯ͡ˎИI(y)ȸNĹr?ci)ͨ{(dio)(ji)·|(zh)
a(chn)Ʒc(din)
1(bio)ֹyY(ji)(gu)ܷɿ ;
2ܷѺCoӲ|(zh)ϽĥĦܺʹÉL(zhng) ;
3yU{(dio)|(zh)浪̎õĿͿĦ ;
4|(zh)mѺ˳ߴɸ(j)(sh)HrÑҪx䣬MNҪ;
5yоɸ(j)ҪДͺ{(dio)(ji)
Ҋ̖(ho)
Ҋ(bio)ֹy̖(ho)УJ41HJ41YJ541HJ541YJ941HJ941YJ61HJ61YJ561HJ561YJ961HJ961Y
(zh)И(bio)(zhn)
O(sh)Ӌ(j)Ҏ(gu)(bio)(zhn) BS1873
Y(ji)(gu)L(zhng)Ș(bio)(zhn) ASME B16.10
mBӘ(bio)(zhn) ASME B16.5
(du)BӘ(bio)(zhn)ASME B16.25
ԇ(yn)cz(yn)(bio)(zhn)API 598
Y(ji)(gu)(jin)D
܅(sh)
γߴ硿
֡(sh)(j)DƬֻmڅ܅(sh)Y(ji)(gu)ߴ煢(sh)r(ji)ԔՈ(qng)(lin)ϵ҂Ԓ021-59170722!
