... sodium amalgam-oxygen fuel cell 钠汞齐氧燃料电池 sodium and vanadium content 钠和钒含量 sodium bicarbonate 碳酸氢钠 ...
基于28个网页-相关网页
... 雪盖冰 snow-covered ice 钠钒含量 sodium and vanadium content 软铁球 soft-iron sphere ...
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The causes behind breakage of the catalyst are excessive sodium and vanadium content in the feed oil, excessively high regeneration temperature and excessively high steam velocity in riser pipe.
对催化剂的分析表明，催化剂破碎主要由于原料中钠、钒含量超标、再生温度过高和提升管预提蒸汽线速过高所致。
youdao
应用推荐
模块上移
模块下移
不移动