sifumene iodolo yezikrini zephiramidi ezingama-348 endaweni kaDerrick Hyperpool, kwaye emva kweentsuku ezilishumi zemveliso, sayigqiba le bhetshi yezikrini ze-shaker zomxhasi wethu omdala. Ziya kusetyenziswa kwi-Derrick Hyperpool shale shaker kwindawo yokomba ioyile. Ngokwesiqhelo isikrini se-shaker singumnatha olungileyo (enye, d...
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