broaden roadbed加宽路基
Cost Broaden成本外延思想
broaden n变宽;增加;放宽
broaden net宽带网
broaden one大开眼界
Broaden Yourself拓宽自己
broaden consensus拓宽一致性认识
broaden coverage扩面
By the fact that the roadbed subsiding secretly scheming against and analysing,broaden a roadbed adopt compound foundation handling being able to diminish the old and new roadbed difference subsiding, reach roadbed design demand.
通过路基沉降计算与分析,拓宽路基采用复合地基处理可以减小新老路基差异沉降,达到路基设计要求。
参考来源 - 高速公路拓宽路基沉降分析V-I（不及物动词） When something broadens, it becomes wider. 变宽
The trails broadened into roads.
小径变宽成大路了。
V-T/V-I（及物动词/不及物动词） When you broaden something such as your experience or popularity, or when it broadens, the number of things or people that it includes becomes greater. 扩宽; 开阔
We must broaden our appeal.
我们必须扩大我们的吸引力。