一切面状构造均可用向线和倾斜角来表示.All planar structures are represented by a strike line and dip angle.通常假定反力在垂直切面内不发生变化.It is generally assumed that a reaction does not change in elevation.这是切面包片的机器.It's a machine for slicing bre...
You can pay much less for laptops and desktops from competitors like Dell and Hewlett - Packard.戴尔(Dell) 和 惠普 (Hewlett-Packard)等竞争对手的同级别台式和笔记本电脑价格要低得多.I asked Dave Packard if it was feasible to proceed in this manner.我问戴...
Under the counter of the dhow the whale - boat was tossing furiously.船尾下面,我们的救生艇在后面激烈地颠簸着.The dhow's port of departure and destination are still uncertain.这艘独桅帆船的启程港和目的地仍然是个谜.Who can help it tell 2,4 - Dhow be disso...