Yintoni iSamente Bond Log?
I-Sement Bond Log: Ilinganisa imfezeko yebhondi yesamente phakathi kwetyhubhu/icasing kunye nokubhoreka. Ilog iqhele ukufunyanwa kwesinye sezixhobo ezahlukeneyo zohlobo lwe-sonic. Iinguqulelo ezintsha, ezibizwa ngokuba "yimephu yesamente", zinokunika iinkcukacha, i-360-degree imele...
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