1) Transmitted by droplets and direct contact with a patient's body fluids
近距离飞沫和接触传播
4) Propagation distance
传播距离
1.
Five kinds of density methane was selected and tested in the horizontal pipeline gas exploding device to research the change rule of the maximum explosion pressure,the maximum rate of pressure rise and the arrival peak time with the methane concentration and propagation distance.
在水平管道式气体爆炸装置中,选取5种不同浓度的甲烷进行爆炸实验,研究在甲烷爆炸传播过程中,最大爆炸压力、压力上升速率及压力峰值时间随甲烷浓度及传播距离的变化规律。
6) approaching distance
接近距离
1.
Study on least approaching distances between ±800 kV DC transmission line and 1 000 kV AC transmission line in a hybrid corridor;
±800kV直流和1000kV交流线路同走廊时的最小接近距离研究
补充资料：飞沫
飞沫
飘浮于空气中的碎小的唾液和气管、支气管分泌物。出自病人之口的含有病原微生物的飞沫常是呼吸道传染病的传播媒介。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条