Today, B&J specializes in welding, machine parts and precision sheet metal work.

如今，B&J公司专门从事焊接、机械零件和精密钣金业务。

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Roller Belt Conveyor for the important parts, tape machine could work with the roller is closely related to the quality.

托辊为胶带输送机上重要的部件，胶带机能否正常工作，跟托辊的质量有着密切的关系。

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He was soon hard at work making improvements in the machine and inventing new parts.

他不久就努力从事改进机器和发明新部件的工作。

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In addition, the arm has an in-built laser pointer that can show exactly where on a machine work should start or where parts should be placed.

BBC: IBM's robot sidekick aims to aid field engineers

The old machine shops, tool and dye makers and myriad parts manufacturers were decimated as that work often went offshore to cheaper manufacturers.

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