비디오 정보 Concrete
concrete (19)
civil engineering (79)
construction (36)
rcc (10)
civil engineer (18)
gate (78)
beam (15)
engineering (125)
design (106)
column (11)
cement (12)
structural (9)
hindi (344)
sand (9)
surveying (12)
reinforcement (6)
civil engineering basic knowledge (12)
slab (8)
house construction (12)
ssc (200)
ssc je (30)
strength of materials (8)
mechanics (20)
building construction (10)
Show More