常見(jiàn)例句Beim "nichtgeradekleinen" OXID ist es noch nicht der Fall. Mhmm; ein paar Namen w鋜en sch鰊 - Danke.I. oxid, include magnetic iron ore, red iron ore, brown iron ore, etc. 一、氧化鐵:含鐵氧化物的礦物有磁鐵礦、赤鐵礦、褐鐵礦、鈦鐵礦等。Most hydroprocessing catalysts are commercially manufactured with the active metals in an oxidic state. 大多數(shù)加氫處理催化劑都是商業(yè)生產(chǎn)的、活性金屬在其氧化態(tài)。However, dense oxidic film Prevents infiltration foraluminum matrix composites. some methds have been presented to... 而對(duì)鋁基復(fù)會(huì)材料來(lái)說(shuō),致密的氧化膜會(huì)阻礙浸滲,提出了一些解決方法。For magnesium matrix composites,coarse oxidic film andself generation vaccum (SGV)effect lead to perfect infiltration. 對(duì)鎂基復(fù)合材料來(lái)說(shuō),疏松的氧化膜及由此產(chǎn)生的自真空效應(yīng)使得浸滲完善。The mechanism and processes of creating rapidly oxidic film on metal surface at atmaspheric temperature are discusses in this paper. 本文論述了金屬表面常溫快速生成氧化膜的機(jī)理和工藝流程.采用常溫快速發(fā)黑劑,脫水上光防銹劑等對(duì)金屬表面酸性發(fā)黑具有創(chuàng)新性。 返回 oxidic