The classification function is usually of the form shown in Figure 5.4. d 1 and d 2 are parameters that are characteristic of the crusher. They are determined primarily by thesetting of the crusher. Data from operating crusher machines indicate that both d 1 and d 2 areproportional to the closed side setting.
murmur verb (COMPLAIN) âº [ I ] to complain about something that you disagree with or dislike, but not in a public way: They were murmuring about the boss's nephew getting the job.
mumble. 1  to speak in a low indistinct manner, almost to an unintelligible extent; mutter. 2  to chew ineffectively, as from loss of teeth: to mumble on a crust. 3  to say or utter indistinctly, as with partly closed lips: He mumbled something about expenses. 4  to chew, or try to eat, with difficulty, as from loss of teeth.