焊酸软焊用 solderingacid
酸性焊条 acid electrode ; welding rod with acidic coating ; acid-type electrode
钎焊用酸 soldering acid
酸心软焊条 acid-core solder ; air conditioningid-core solder ; acid-core e solder
矽酸钙焊剂 Calcium silicate fluxes
酸性熔剂酸性焊剂 acidic flux
硅酸钙焊剂 Calcium silicate fluxes
酸心焊锡 acid core solder
酸性焊剂 acid flux
从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。
The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass.
合成了2种助焊活性剂23-二溴丁二酸和环烷基胺氢溴酸盐，制备了ES系列活性助焊剂。
Two active agents for soldering, 23 Dibromosuccinic acid and cycloalkanamine hydrobromide were synthesized. A series of ES active soldering fluxes were prepared.
焊后，身体是腌制-一个过程，使用非常corrisive的氨基酸组合，以消除黑暗氧化铁焊缝附近地区形成了焊接过程中的热量。
After welding, the body is pickled — a process that USES a very corrisive mix of acids to remove the dark iron oxides formed near the weld area by the heat of the welding process.
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