1) seamless tšepe phala geometry ho hlahloba Seamless tšepe phala bophara bophara, lebota botenya le kobehileng, bolelele holim'a tafole ea ho hlahloba ka caliper, micrometer, 'me a iname ka maoto, bolelele ba theipi e lokela ho hlahlojoa. Ka ntle ho bophara, botenya ba lebota le bolelele le tsona li ka sebelisa tekanyo ea othomathike ea ho metha...
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