Test on culture under cover sand in apple orchard
Ditch irrigation under plastic cover
excavation under shallow cover
mining under shallow cover
tunnel under shallow cover
Under farming cover low energy consumption housing
Underground Excavation under Shallow Cover
014 Center Under Ministry of Aerospace Industry
2-tractor with 1-guiding 3-wire stringing under tension
A country under the rule of law
a free society under the rule of law
a train of thought to bring it under control
a two-tiered system under a multiple tiers
above and under ground drainage
abrasive-wear under high temperature
absorption spectra under high pressure
absorption under low temperature
absorption under negative pressure