النتائج (
العربية) 1:
[نسخ]نسخ!
It consists of a series of compacted layers or lifts of suitable material placed on top of each other until the level of the subgrade surface is reached. The subgrade surface is the top of the embankment and the surface upon which the subbase is placed.
يجري ترجمتها، يرجى الانتظار ..
