long length of schooling
long-length or extra length charge
long-spanned and long-unit continuous girder bridge
anchorage length and lap length
multi-length optical orthogonal code multi-length
ratio of car body length to length between truck c
ratio of pulse length to the total cycle length
span length of length bar
(2+1)-dimensional dispersive long wave equation
(2+1)-dimensional dispersive long wave system with variable coefficient