These days, we are bombarded with endless junk mail, fliers, and general bumf.如今我们不得不面对铺天盖地的垃圾邮件、广告传单和无用的公文。The first fliers went aloft in balloons.最早的飞行员乘坐气球升向空中.And shift workers and frequent fliers can develop a circa...
A cabal of Appalachian district directors will undertake a palace revolution.阿巴拉契山脉地区的一小撮头面人物正企图谋反.More than half of Appalachian coal mining is done by the wrenching mountaintop removal method.阿帕拉契山脉一半多煤矿都采用山巅移除采矿的方法.The...
对于任意的截面, 比值Mp/My叫做形状系数.For any section, the ratio Mp / My is called the shape factor.控制单元的形状是任意的.The shape of the control box is arbitrary.如果它们是可见的, 就可以被动态地放到5个任意的位置之一.If they are visible, they can be dynamically positio...