更为重要的是本研究发现了多种因素间的双因素交互作用。
It is more important that the study shows that there are two factor interactions.
后来我花了好长时间才把唯一一双工作用鞋上的蛆清理干净。
I spent a long time cleaning maggots off of my only pair of work shoes.
双垂直曲的作用力比垂直曲的柔和的多。
Force of double vertical loop is more gentle than vertical loop's.
目前使用广泛的双作用叶片泵存在着较大的能量浪费；
The double action vane pump using extensively at present has great energy waste;
双代号网络图中，虚工作和实工作有着本质的区别，其主要作用是传递工作之间的逻辑关系。
In the activity-on-arrow network, there are essential differences between positive activity and dummy activity.
双代号网络图中，虚工作和实工作有着本质的区别，其主要作用是传递工作之间的逻辑关系。
In the activity-on-arrow network, there are essential differences between positive activity and dummy activity.
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