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A42YCHAOGAOYAANQUANFAXINGNENGKEKAOSHIYONGYUGONGZUOWENDU≤300℃DEKONGQISHIYOUQIDENGJIEZHIDESHEBEIHEGUANLUSHANG；DANHUANGGAOYAANQUANFASHIYONGYUGONGZUOWENDU≤200℃YOUFUSHIXINGQITIJIEZHIDESHEBEIHEGUANLUSHANG；DANGSHEBEIHEGUANLUNEIYALICHAOGUOYUNXUZHISHI，FAMENZIDONGKAIQI，JIERQUANLIANGPAIFANG；DANGYALIJIANGDIDAOGUIDINGZHISHI，FAMENZIDONGGUANBI，BAOZHENGSHEBEIHEGUANLUDEANQUANYUNXING。

CHAOGAOYAANQUANFASHIYONGYUGONGZUOWENDU≤200℃DESHUI、FEIFUSHIXINGYOUPINDENGJIEZHIDESHEBEIHEGUANLUSHANG，ZUOWEICHAOYABAOHUZHUANGZHI。SHILICHANGJIAZHUANYEGONGHUO。