site grade level

基本解釋

It gaze on employ site, make training grade on vocational level;
它著眼於就業(yè)崗位，按照職業(yè)層次確定培訓等級；
By subtly reshaping the cross-sectional topography of the site, the lower level and the intermediate level are both located on grade.
通過巧妙重塑場地的橫曏剖麪結搆，低層結搆和中層結搆被加以突顯。
Analysis and evaluation were carried out on the safety grade of the radiation source, radiation prevention site and the exposure dose level of the working staff.
方法通過現(xiàn)場監(jiān)測，按照標準對輻射源安全級別，場所輻射防護區(qū)域，工作人員接受的劑量水平進行分析評價。