3635| 4
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關(guān)于摩擦焊機(jī)的求知 |
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點(diǎn)評(píng)
頭部,尤其是封氣的那個(gè)錐面是耐熱合金,。以前見(jiàn)到的都是摩擦焊,比如濟(jì)南汽配,,麻城三環(huán),。但去年在玉環(huán)見(jiàn)到了堆焊封氣部分的工藝,,省成本,估計(jì),。
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