The patented structure provide stable cutting and easy maintenance. The special design under trimmer plunger, to micro-adjust the length of blade precisely when it cutting.

精心改良的底线切线刀，专利的结构，使得切线稳定、校调方便。其特殊的切刀推进机构，可以准确的微调出刀的尺寸。

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Base on the structure plastic dynamic response analysis and blade deformation process analysis, the factors such as length of blade, rotate speed of breaking were considered.

根据结构塑性动力学原理进行响应分析和叶片变形过程分析，并对影响叶片卷曲形状的飞断转速、抗弯刚度等参数进行了考察。

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So the increase in blade length can improve the classification of classifier.

因此，增加叶片长度可以改善分级机的分级效果。

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Box cutters are prohibited regardless of blade length, he said.

CNN: March 7, 2013 -- Updated 0312 GMT (1112 HKT)

The overpowering silliness is partly relieved by fights: Eli slices up many people with a curved, medium-length blade a sort of industrial-age scimitar that he wields like a samurai.

NEWYORKER: The Book of Eli

Each blade of grass was lovingly cut to the perfect length.

FORBES: A Place of Excellence