Ofali tube | Ojutu gige laser, imọ-imọ-ẹrọ kikun ti irin irin irin irin ajo ohun ti o jẹ tube tube ati iru awọn iṣu ofali? Awọn tube ofali jẹ iru awọn iwẹ irin ti o ṣe apẹrẹ pataki, o ni oriṣiriṣi awọn onipo, irin eliptix, alapin elliptix, alapin elliptix, alapin omi eliptix, awọn epo onilẹsẹ elliptix, elliptic deede ...
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