columnal茎骨板(海百合), 茎节columnn.栏；专栏；列；圆柱；柱；柱形物column pivoting列主消元column bar test竖条测试column radiator柱式散热器,柱形散热器column material柱材料column of kidney肾柱column subscript列下标column delimiter列分隔符column balancing列平衡column structure柱状结构Column spur gear圆柱直齿轮