Interestingly, vim hais tias muaj pes tsawg leeg ntawm no tshwj xeeb alloy, no xeb txheej ua ib tug tiv thaiv txheej lawv tiv thaiv ntxiv rusting. Cov hlau hauv qab tseem tsis muaj kev cuam tshuam vim cov txheej txheej sab nrauv tseem tiv thaiv thiab rov tsim dua tshiab thaum nws raug dej thiab oxygen.

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