... sand grading 砂的级配 site grading场地平整 size grading 粒径级配,颗粒分级 ...
双语例句
1
A college stadium slope owing to sitegrading arouses numerous landslides.
某校体育运动场边坡因场地平整引起多次滑坡。
2
Please have these available for each on site inspection. Please maintain and have available copies of Quality Control and JAS Grading Staff resumes for each JAS inspection.
Please have these available for each on site inspection. Please maintain and have available copies of Repacking and JAS Grading Staff resumes for each JAS inspection.