electric switch lock — электрический стрелочный замыкатель
safety lock closing — запирание предохранительного замка
lock engine — механизм блокировки; блок установки замков
lever-operated lock — замыкатель с действием от рукоятки
plunger lock — механическая замычка нажимного стержня
English-Russian big polytechnic dictionary. 2014.
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