The paper finds out that complicated structure of air sparger and space between air sparger and bottom of tank lead to above-mentioned problems.

• 论文分析得出了:造成氧化铝铁路罐车暴露出卸车效果不良和维修工作量大问题的原因在于复杂的气体分布器结构及其与罐体底部所形成的空间。