例句 /

Aiming at the factors affecting the strength of paste filling material, the relation between affecting factors and strength of paste filling material is revealed on the basis of a lot of experiments in the lab, in which the river sand was used as skeletal

Aiming at the factors affecting the strength of paste filling material, the relation between affecting factors and strength of paste filling material is revealed on the basis of a lot of experiments in the lab, in which the river sand was used as skeletal

摘要针对影响膏体充填材料强度的因素,通过大量的试验,揭示了以河砂为骨料的膏体充填材料强度与各影响因素间的关系。