Another would be professionals, those whose career has been devoted to understanding a certain area of cultural production. A professor of literature, for example, or a film critic.

另一个是专业人士，那些将职业生涯投入到某种特定的艺术产品的领域中去的，比如说，文学教授或影评家。

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My company has an international standard production equipment and production lines; has a group of experienced and skilled professionals.

我公司拥有国际水平的生产设备和生产流水线；拥有一批经验丰富、技术熟练的专业人才。

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From material procurement, to testing prior to shipment, the entire production process is strictly executed by our professionals in compliance with accepted international standards.

从材料的采购到出货前的设备的测试整个生产过程，都有专业的技术人员按公司制定的标准严格执行。

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GoPro's products are used collectively by more consumers, professional athletes, and content production professionals than any other camera in the world.

ENGADGET: GoPro iOS app is finally available, adds live viewfinder and remote controls for action cameras

GoPro's HERO line of wearable and gear mountable cameras are used collectively by more consumers, professional athletes, and video production professionals than any other camera in the world.

ENGADGET: Foxconn buys 9 percent stake in GoPro for $200 million

"The F55 and F5 join Sony's family of large-sensor cameras that complement each other and deliver powerful, new capabilities to professionals working at every level of production, " said Rob Willox, Director of Marketing for large-image sensor cameras at Sony Electronics.

ENGADGET: Sony unveils price for PMW-F55 and PMW-F5 CinaAlta 4K camcorders