with the passing of time

base-width modulation batch operating system bending-vibration biological minimum burner gas cooler Cabrini Sain Frances Xavier contrast experiment double-tube reactor Fretz-Moon pipe mill fundamental assumption injunctional ion exchange electrophoresis iron-carbide alloy Pareto rationality plant sterol prechordal plate round-looking sonar serving side siberian larch (larix siberica ledeb.) social surveys