weld zone焊缝区; 焊接区 weld-form factor焊缝形状系数 weld-fusion line焊缝熔合线 weld-in nozzle焊入式喷嘴 weld-interval timer焊接间隔记时器 weld-shrunk cylinder包扎式圆筒 ..
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weld in nozzle 焊入式喷嘴
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The method of internal combustion with high speed jet nozzle used in the local whole post weld heat treatment of spherical tanks was reviewed.
对球形储罐焊后整体热处理常用的燃油高速喷嘴内燃法进行回顾，并就开始研制的微机自动控制系统做了简介。
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