Ҫgܣ :2-7GPa ģ:220-700GPa ʣ 1.4% ܶ:1.74-1.79/cm3 Π:AwSֱ:7m :o̼:95% ԣ10-160w/m.k늣17-5..m
bf 1p@ڃȏ76mm83mm LȞ280mmӲAͲ 2ÿͲwS1.0-4.0Kg6Kg̼wSϷobÿ6Ͳ