2-27-16-proverka-tekhnicheskogo-sostoyaniya-sharnirov-ravnykh-uglovykh-skorostejj.html
2.27.16. Check of technical condition of hinges of equal angular speedsWhen checking technical condition of hinges of equal angular speeds it is necessary to check lack in them of a side play, excessive wear, and also a condition of their protective rubber covers (regarding a smyatiya, damages).
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