图 1 TD管
Figure 1. TD tube
图 2 船舶航迹
Figure 2. Shipping cruise
图 3 各监测点环境空气苯系物浓度
Figure 3. Concentrations of BTEX in ambient air at ship monitoring sites
图 4 各监测点苯系物组分特征(左:航行期间;右:停泊期间)
Figure 4. Characteristics of BTEX components on ship (Left: navigation, right: berthing)