复土的英文

earth backing

• 复:    repeated; double; ...
• 土:    soil; earth
• 复土耙:    covering harrow

例句与用法

1. 4 . a dry ash yard , 2km apart from the plat site is designed to last the plant full load operation for 15 years
   4距厂区2公里的干灰场，使用年限15年。干灰分层碾压，最后复土返耕。
2. The instrument can easily and correctly location , depth of the underground pipes and the exact position of leak points on the insulating anticorrosive coating without digging ground
   本仪器不挖开复土的情况下，方便而准确地查出地下管道的走向、深度和绝缘防腐层的漏蚀点的精确位置，使整个管道表面不再屡遭到处开搪破土之苦。