Parallel seam welding technology is a safety, effective and reliable method.
平行缝焊技术是一种安全 、 高效、可靠的焊接方法.
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The fixing and sealing may choose among parallel - seam welding, braze welding, glass - melting - sealing and resin binding.
封盖可选择平行缝焊 、 钎焊 、 玻璃熔封或树脂粘结.
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