全国咨询热线
Array ( [id] => 85 [identifier] => gongsixinwen [langid] => zh [cate_name] => 公司新闻 [parentid] => 1 [module_id] => 7 [tpl_index] => [tpl_list] => [tpl_file] => [if_index] => 0 [taxis] => 1 [status] => 1 [if_hidden] => 0 [keywords] => [description] => [ifspec] => 0 [note] => [psize] => 2 [inpic] => [linkurl] => [target] => 0 [ordertype] => id:desc [subcate] => [ico] => [small_pic] => [medium_pic] => [big_pic] => [seotitle] => [title] => 文章资讯 [if_cate] => 1 [if_list] => 1 [if_msg] => 1 )
PPE是聚苯醚,是一类耐高温的热塑性树脂,同时是一种综合性能优良的热塑性工程塑料。PPE的优异电性能使其广泛应...
2024
发泡材料比重的含义发泡比重是指发泡材料的密度与未经发泡状况的相比的比值。即未发泡时材料的密度除以发泡...
版权所有:深圳市秒准测量技术有限公司 粤ICP备15082184号 电脑版 | 手机版