• The rotary switch advances one contact for each impulse it receives.
• The leavers permit the scrape wheel to advance one tooth.
• The rotary switch advances one contact for each impulse it receives.
• The leavers permit the scrape wheel to advance one tooth.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012