... light ray pointer galvanometer 光标指针式检流计 light ray brazing 红外线钎焊 light ray welding 光束焊接 ...
基于58个网页-相关网页
... 不等间隙钎焊brazing with the unparalleled clearance 红外线钎焊infra-red brazing (soldering) 光束钎焊light soldering (brazing) ...
基于46个网页-相关网页
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