... 临时垫板tporary backing 焊剂垫flux backing 惰性气体衬垫inert-gas backing ...
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... 姑且垫板temporary backing 焊药垫flux backing 惰性气体衬垫inert-gas backing ...
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welding with flux backing 焊剂垫焊
welding flux backing 焊剂垫
flux asbestos backing method 焊药石棉背衬法
flux copper backing method 焊药铜板背衬法
flux copper backing 焊剂铜垫法
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Basic flux-cored wire for backing weld to T91 tube was studied in this paper.
研究了用于T91钢管打底焊的碱性渣系药芯焊丝。
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