Malo oyambirira a sulfure wa sulfure amagwiritsa ntchito mitundu ina ya zirconia probes, ndipo moyo wautumiki nthawi zambiri umakhala miyezi itatu, ndipo kafukufuku watsopano ayenera kusinthidwa m'miyezi itatu, ndipo mtengo wake ndi wokwera kwambiri. akatswiri amakampani, zidapezeka kuti pambuyo ...
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