针对辊压线生产型钢定长锯切的缺点，进行了研究和探索，提出采用在线剪切方式，分析了剪切原理，得出了剪切力和剪切行程。
This paper is aimed at searching for a new method in customized cut-off cold formed profiles steel on roll-forming line. The slant shear theory is put forward and a new machine is designed.
有很多人和你一样，不想浪费时间把电子邮件中附带的联系方式剪切并复制到通讯簿上。
There are loads of people just like you who would rather not waste time cutting and pasting contact information from emails into digital address books.
MathML3中剪贴板行为的详细规范有望鼓励实现者实现MathML，以可互操作的方式剪切和粘贴。
Hopefully the detailed specification of clipboard behaviour in MathML3 will encourage implementors to implement MathML, cut and pasted in an interoperable way.
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