weather resistant concrete
abrasion resistant concrete
anti-split and acid resistant concrete
fire resistant concrete
material aggressive to concrete
pre-slip-casting concrete to stop water
scale resistant concrete
scour and abrasion resistant concrete
anticorrosion material resistant to molten zinc
Cotton resistant to bollworm
design resistant to torsion
fire resistant and weather resistant steel
Foreign triple genes resistant to cotton insects
gene resistant to stripe rust
gene s resistant to disease
Genes resistant to Magnaporth grisea