... weld preheating焊前预热 weld preparation焊缝坡口加工 weld puddle熔池 weld reinforcement焊缝补强; 焊缝加强; 焊接补强 ...
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... ore preparation 矿石准备 ; 矿石预备 weld preparation 焊缝坡口加工 ; 开焊接坡口 ; 焊接接头准备 CONSTRUCTION PREPARATION 施工准备 ...
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... 喇叭形坡口焊接 flare welding 开焊接坡口，焊接接头准备 weld preparation 焊接性试验 斜Y型坡口焊接裂纹试验方法 groove cracking test ...
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balanced weld preparation 平衡焊接坡口
examination of weld preparation 坡口检查
weld groove preparation 开焊接坡口
The preparation before welding process and the building appropriate and reliable welding process regulation can guarantee the weld quality fundamentally.
焊前的准备及制定合理可靠的焊接工艺规范可以基本保证焊接质量。
The construction procedures for wrapped cable are described in terms of construction preparation, folding-off wrapped cable, thermo-weld of joints as well as used equipment.
结合缠绕式光缆施工的经验，介绍了电力系统中缠绕式光缆的施工流程及有关操作，并阐述了施工的方法、使用的机具以及注意事项。
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