different height/amn

31.   National construction laws require builders to weld adjoining rods within concrete pillars at different heights to ensure durability.

a. + height >>共 374 个
new 19.37%
strategic 4.65%
same 4.33%
greater 4.26%
great 3.94%
full 2.65%
average 2.65%
dizzying 2.52%
medium 2.13%
record 2.07%
different 2.00%
different + n. >>共 1053 个
way 3.56%
kind 2.51%
story 2.01%
type 1.82%
approach 1.73%
view 1.62%
part 1.49%
thing 1.37%
time 1.23%
direction 1.12%
height 0.07%
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