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汽油焊接,,據(jù)說相比乙炔省50%,? |
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點(diǎn)評
沒要求,,就是汽油不能一次性加太多,,用一點(diǎn)加一點(diǎn),不然揮發(fā)了就不行了,。安全性能比乙炔好,,可以在罐口點(diǎn)火。
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點(diǎn)評
對的
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