求翻译：积家钟表自1833年成立于瑞士的汝山谷(Vallée de Joux)以来，不仅以传统制表工艺的捍卫者自居，同时也是精确计时技术和设计领域中的先驱之一。是什么意思？

Jaeger-LeCoultre watches since the Ru Valley was founded in Switzerland in 1833 (vallée de joux), not only defenders of the traditional watchmaking itself but also the precise timing technology and design in the field of one of the pioneers.

Since the watch was founded in Switzerland in 1833, The valley (Valle e de Joux), not only in the traditional chart of the process, at the same time defending champion is also precise timing technology and design in the field one of the pioneers.

Has accumulated the family clock and watch to be established since 1833 Switzerland's your mountain valley (Vallée de Joux), not only guards by the traditional scheduling craft poses as, simultaneously also is the precise time technology and one of in design domain pioneers.

LeCoultre Watches was established in 1833 in Switzerland Yu Valley (Vallée de Joux), not only in the traditional art of the defenders themselves, but also the precise timing technology and one of the pioneers in the field of design.

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