cross-section investigation
常见例句
- Methods A cross-section epidemiological investigation was carried out in 152 gem processing factories and(4 591) gem processing workers in Guangdong.
方法对152家宝石加工厂和4 591名宝石加工工人进行矽肺横断面流行病学调查。 - Vehicle real driving investigation comes up with time section cross method, and uses advanced instruments such as non-contacted speed sensor with tracking filter etc.
车辆行驶状况路上调查采用分时段交错法进行，并使用具有高精度的可跟踪滤波的非接触式速度传感器等先进设备采集数据。 返回 cross-section investigation