operational work meaning in Chinese

操作

Officers of other major formations undertake the principal day - to - day operational work . their duties include the raiding of illicit fuel refilling stations , checking road vehicles for illicit fuel and mounting surveillance at coastal areas , waterfronts and black spots to detect smuggling activities
而其他主要科系的海关人员会执行日常行动，包括扫荡非法加油站、检查路上车辆有否使用非法燃油及监察海岸区域及非法燃油活动黑点，以侦察走私活动。
Analyzing spectral features of field measurements and landsat tm image , the best time of cotton identification using remote sensing is confirmed . and a spectral information based cotton discrimination model using landsat tm image on a large scale was developed . the model is simple , more accurate and suitable for operational work which was evaluated by mathematics analysis and field experiment
通过对各时期棉花及主要农作物的地面测量光谱与tm图像光谱特征的差异性及规律性分析，确定试验区棉花识别的最佳时相为9月；通过对最佳时相的tn图像中各种农作物光谱特征的分析研究，建立了大尺度的棉花遥感识别模型。