The article touches upon the principle of displacement measuring system consisting of diode laser focusing lens, reflecting main scale grating, quarternary index scale grating photosensor.

系统由半导体激光器、聚焦镜头、反射式标尺光栅、四裂相指示光栅和光电接收元件组成。

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The main aim of this is to scale our leather rescue project, starting with offcuts from the production of Burberry leather goods.

其主要目的是扩展我们的皮革救援项目，从博柏利皮具生产的下脚料开始。

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All the participants were assessed by the Social Support Scale of the main home infirmarian of the stroke patients.

所有参与者均通过中风患者主要家庭医务人员的社会支持量表进行评估。

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How do you scale this whole thing up to a billion people," The project's main aim is to help improve the delivery of inefficient public services and cut corruption, which the government admits results in siphoning off benefits intended for the underprivileged.

VOA: standard.2009.09.24

But in this postwar environment, when kids became the center of our lives, Disneyland was the perfect vacation because it was built around the child, the child's needs, actually even the child's scale because Main Street was scaled down to about 80 percent of normal height.

NPR: Disneyland to Celebrate 50 Years

Sister Catherine recently learned that her main donor is being forced to scale back the assistance it provides.

ECONOMIST: A plan is in the works to save New York��s Catholic schools

"We flew along the main crack and observed the sheer scale of movement from the breakage, " said Jim Eliott, according to the group's Web site.

CNN: Massive ice shelf on verge of breakup