manual weld造句

Standard qualification procedure for manual welding technique
手工焊接技术的标准合格鉴定程序
Weld studs for manual welding
手工焊用焊接螺柱
The efficacy is raised three times owing to continuous wire feeding in comparison with manual welding
由于可连续送丝，与手弧焊相比、效率提高3倍。
For straight seams , we use submerged arc welding or carbon dioxide welding ; for some corners and small areas , we still use manual welding
对于长直板缝，我们用埋弧焊或二氧化碳气体保护焊；拐角处和小地方，还用手工焊。
At present , the means for repairing hydraulic turbine blades in our country are still manual weld and manual polish . the working condition is bad and labour intensity great for workers and overhaul efficiency low and inferior
目前，国内水轮机转轮叶片修复仍采用手工补焊、人工打磨等检修手段，工人劳动环境恶劣，劳动强度大，且检修效率低，质量差。
It's difficult to find manual weld in a sentence. 用manual weld造句挺难的