高减水率
High water-reducing ratio
砂浆减水率
water reducing ratio of cement mortar
外加剂减水率
admixtures water-reducing ratio
水汽衰减率
Water vapor attenuation ratio
减水减沙
water and sediment reduction
runoff and sediment reduction
reduction of runoff and sediment
runoff and sediment reductions
减水减沙效益
benefits of sediment and runoff reduction
reduction benefits of water and sediment yield
Benefits in reduction of water and sediment
Benefits of runoff and sediment reducing
benefit of water and sand control
the benefits of decreasing runoff and sediment
efficiency of sediment and runoff reduction
benefit of runoff and sediment reduction
benefits to sediment and runoff reduction
减水减沙效益计算
benefit calculation of soil and water conservation
减水减沙作用
function of reducing water and sediment
AF2400-SiO2疏水减反复合薄膜
AF2400-SiO2 hydrophobic anti-reflection composite
AH高效减水剂
AH high performance water reducer
HX聚羧酸减水剂
HX polycarboxylate superplasticizerater
SPS高效减水剂
SPS high range water reducing agent