˾B}
ijмi䓲˾һҟop䓹ӹN۴I˾aܹop䓹Οop䓹ܡ܈op䓹η؟op䓹aƷҪʯ͡Ȼúйˮˮ͉̎wݔ͡
˾ԃĈA䓏SңH䓡R䓞λopϺ䓵ȴ䓏Să|op䓹ܞĸҹ˾MaO䣬ۺļg͇ęzyOggаlۺaƷЈϵõˇÑһºu҂һ^\ՌCAľIȵһƷơ
ҹ˾ʼKѭ"ǧNٟƷ\lչ"ĽIڅƼĽr˾˲YgЈ齛II˞鱾Y~ԼgAЈȌõăⲿhȵذl]TIJܺͷeOʹ˾ϵĻ
˾MaOˇağop䓹ڎγߴWܾ_ˏVÑJͬ͝M⡣˾aκξܟop䓹ܾ_ؓ0.1mmΟop䓹ؓ0.15ԃaLȿ_2m-16m
a|10#20#35#45#16Mn20cr40cr27simn,35crmo
aҎ
ܟop䓹ܣ⏽3mm-219mm; ں0.5mm-30mm;
Οop䓹ܣ⏽4mm-114mm ں1mm-14mm
؟op䓹ܣ߅L40mm-400mm ں3mm-14mm
܈op䓹ܣ⏽20mm-630mm; ں3mm-100mm;
aƷVҺסʯͳбñÚ܇SoCеLS늄ӝLͲ늙C⚤ˮñÚݔù݁ͲܙCеИIʹ
T^υ^Cеӹßop䓹N۹˾http://www.jdzj.com/jdzjnews/k3_3467783.html