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| поверхность точения | |||
положение лежа (на спине, на боку, или на животе: Intact Turning Surface: for the purposes of this document, there are 3 body turning surfaces; left side-lying, supine and right side- lying. Prone is not
included as it is usually difficult to maintain. “Intact” means the turning surface does not have a wound.  clwk.ca vdengin) | |||
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| поверхности при фрезеровании (Yeldar Azanbayev) | |||