closed-chamber fusion weld 闭室熔焊
fusion weld sealing machine [包装] 熔焊封口机
fusion weld 熔焊
weld-fusion line 焊缝熔合线
chamber fusion weld 闭室熔焊
heat-fusion butt weld 热熔对接焊
With a stable and durable way to fusion weld heat sealed together to make sealing more encryption.
采用了稳定耐用的热熔接方式来熔合封口，使封口更加密合。
The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.
研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构。
The crystallizing morphology on the weld seam was equiaxed grains and dendrites and that on the fusion area were columnar crystals.
焊缝区组织主要为等轴晶和树枝柱状晶，熔合区组织主要为柱状晶。
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