actual quantity over standard quantity

actual quantity under standard quantity

rainfall quantity rainfall quantity

action of frozen-thawing

adsorption-frozen-adsorption system

aged frozen earth

aged frozen ground

analysis of frozen damage

annually frozen layer

anti-frozen

Anti-frozen performance

anti-frozen property

ARTIFICIAL FROZEN

artificial frozen soil

artificial frozen soil boundary

Artificial insemination of frozen semen

artificially frozen ground

Artificially Frozen Soil

artificially frozen wall