例句 /

Primary state soil sampling is an important tache in engineering exploration, different sampling method has different affection to the quality of soil sample.

Primary state soil sampling is an important tache in engineering exploration, different sampling method has different affection to the quality of soil sample.

摘要采取原状土样是工程勘察中的重要环节,不同的取样方法对土样质量的影响不同。