Rotatory kilns of various other makes are now in use, but the same principles are embodied, namely, the employment of a rotating inclined cylinder for burning the raw materials, a burner fed with powdered coal and a blast of air, and some device such as a cooling cylinder or cooling tower by which t
cooling tower הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד