Equation between inter - yarn air permeability and parameters of fabric structure was deduced based on Hagen - Poiseuille hydromechanics.利用哈根伯肃叶定律,推导出机织物的纱线间孔隙透气量与织物结构参数的关系式.Equation between inter - yam air permeability ...
Thieves ransacked the office, taking a sack of loose change.窃贼洗劫了办公室,拿走了一口袋散币.Unknown thieves had forced their way into the apartment.不知名的窃贼破门闯入了公寓。He returned from hospital to find thieves had ransacked his home.他从医院回来，...
They complained that they had been trapped inside the police station, but in fact most were seen escaping over the adjacent roofs to safety in nearby buildings.他们抱怨说被困在了警察局里，但实际上，有人看见他们大多数人通过毗邻的屋顶，安全地逃到了附近的建筑物内。There was...
珍妮特和西蒙看玻璃缸鲨鱼.Janet and Simon are at the Shark Aquarium.在盆子旁边,是两个800加仑容量的玻璃缸, 用来展览一些成熟年的海龟.Next to the tub were two 800 gallons aquariums, in place to showcase a few mature turtles....