焊接管接头
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welding pipe fitting
焊接管件
以上为机器翻译结果，长、整句建议使用 人工翻译 。
While some fishermen are transitioning to different jobs in the areas of welding, pipe fitting, and sustainable agriculture, others are focused on restoring the fishing industry.
WHITEHOUSE: Economic Development �C A Multi-Pronged Approach in the Gulf Coast | The White House
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