aƷ :???????????? .P̲t⾀ӟɌ90%Dtݗ䡣DQhy(tng)ӟ᷽ʽ???????????? .tݗֱӌwӟӟ܇|y(tng)ӟ᷽ʽğpխh(hun)ֱӌĿwӟ???????????? .ٶȿ죬5֮ȿ_100%ݔҽѸ???????????? .ڜʴ_ƣɸ
2024-04-29 0t⾀uؼӟ :???????????? .P̲t⾀ӟɌ90%DtݗDQhy(tng)ӟ᷽ʽ???????????? .tݗֱӌwӟӟ܇|y(tng)ӟ᷽ʽğpխh(hun)ֱӌĿwӟ???????????? .ٶȿ5֮ȿ_100%ݔҽѸ???????????? .ڜʴ_
2024-04-29 h/? t⾀в̼wSӟܵİl(f)wĞM̼wSl(f)zһN^(q)eڽٽzuصȂy(tng)늟ܵĸ߿ƼaƷ,йߜߟʹÉLҹʿS{(ji)ȃ(yu)c1.늟DQЧʸ,(ji)Ч@:̼wSl(f)wǼw-DQ^ҊС늟DQЧ_95%,tufȲl(f)wļӟɹ(ji)30%2.o˲g_:ȼcҪ(zhn)ӕro}_
2024-04-29 0? t⾀в̼wSӟܵİl(f)wĞM̼wSl(f)zһN^(q)eڽٽzuصȂy(tng)늟ܵĸ߿ƼaƷ,йߜءߟʹÉLҹʿS{(ji)ȃ(yu)c1.늟DQЧʸ,(ji)Ч@:̼wSl(f)wǼw-DQ^̣ҊС늟DQЧ_95%,tufȲl(f)wļӟɹ(ji)30%2.o˲g_:ȼcҪ(zhn)ӕro}_
2024-04-29 h/t⾀uؼӟ :???????????? .P̲t⾀ӟɌ90%DtݗDQhy(tng)ӟ᷽ʽ???????????? .tݗֱӌwӟӟ܇|y(tng)ӟ᷽ʽğpխh(hun)ֱӌĿwӟ???????????? .ٶȿ5֮ȿ_100%ݔҽѸ???????????? .ڜʴ_
2024-04-29 h/aƷ :???????????? .P̲t⾀ӟɌ90%Dtݗ䡣DQhy(tng)ӟ᷽ʽ???????????? .tݗֱӌwӟӟ܇|y(tng)ӟ᷽ʽğpģխh(hun)ֱӌĿwӟ???????????? .ٶȿ5֮ȿ_100%ݔҽѸ???????????? .ڜʴ_ɸ
2024-04-29 0aƷ :???????????? .̲t⾀ӟɌ90%DtݗDQhy(tng)ӟ᷽ʽ???????????? .tݗֱӌwӟӟ܇|y(tng)ӟ᷽ʽğpխh(hun)ֱӌĿwӟ???????????? .ٶȿ5֮ȿ_100%ݔҽѸ???????????? .ڜʴ_ɸҪM
2024-04-29 0? t⾀̼wSӟܵİl(f)wĞM̼wSl(f)zһN^(q)eڽٽzuصȂy(tng)늟ܵĸ߿ƼaƷ,йߜߟʹÉLҹʿS{(ji)ȃ(yu)c̼wSt⾀ʯӢ늟ܮaƷGB/T2423.3-1993늹aƷh(hun)Ҏ(gu)Ҏ(gu)ԇCa:㶨ግGB4706.1-1992úİȫͨҪ1.늟DQЧʸ,(ji)Ч@??? ̼wS
2024-04-29 0̼ؼt⾀b̼wShtʯӢ늟l(f)dwԲP䓷ֻXƷ鷴wһNt⾀늟báһaƷc1. Ѹ٣ٶͨ늟2-42. -DQЧʸ_95%ϣ(ji)ܽͳɱ3. 늚ܷ(wn)o˲g_·opġ4.t⾀ݗЧ_70%ЙCղLtݗ䏊Ƚٰl(f)w늟ܷքe30
2024-04-29 0