... copper weld steel wire 铜焊钢线, 铜焊钢丝 core wire 焊心 cord solder wire [松香]心焊锡线 ...
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短语
实心焊丝
solid welding wire
;
solid wire
焊缝中心线
axis of a weld
;
weld center line
含心焊条
cored electrode
有心焊条
cored electrode
空心焊丝
cored solder wire
松香硬心焊锡
rosin core
有心电焊条
core electrode
;
cored elecrtrode
空心钎焊条
cored soldering rod