Imiyoboro y'umurongo itwarwa cyane cyane n'umupira cyangwa uruziga, mugihe kimwe, abayobora umurongo rusange bayobora umurongo bazakoresha chromium itwara ibyuma cyangwa karubisi ifite ibyuma, PYG ikoresha cyane S55C, bityo umurongo ugizwe numurongo ufite ibiranga ubushobozi bwimitwaro myinshi, neza cyane hamwe na torque nini . Ugereranije na tr ...
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