层级嵌套结构
Hierarchy-nesting structure
机油冷却器水套结构
oil cooler water jacket structure
嵌套结构
nested structure
nested geometrical object
Nestedness
nested-loop
伸缩嵌套结构
telescopic nested structure
巢套程序结构
nested program structure
nested procedure structure
巢套或递归结构
nesting or recursive structure
巢套叙述结构
nested statement structure
尺度及套合结构
Scale and nested structure
矩形套箱结构
rectangular cofferdam structure