它是由钢丝条按一定螺旋方向和螺距缠绕而成，钢丝条之间的间隙成为筛孔。
It is very different from general cylinder in its construction and is made by twining steel wire with a fixed spiral pitch and direction.
本书有2000余条按字母排序的词目，是最综合性的单册莎士比亚百科全书，介绍莎翁其人其作品。
With over 2000 alphabetical entries, this encyclopaedia of Shakespeare is the most comprehensive one-volume resource on the man and his works.
在广告期间，屏幕底部会出现一条信息，提示观众按下按钮以请求获得免费样品或订购优惠券或目录。
During commercials, an overlay will appear at the bottom of the screen, prompting viewers to press a button to request a free sample or order a coupon or a catalogue.
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