这家饭馆档次很低，大约有60个座位。It is a downmarket eating house, seating about 60.第五档次也许包括那些通过社区行为而取得的需求.A fifth level probably would involve wants that can beachieved best by community action.到1957、1958年,第三档次的需求在相当程度上得以满足.By 1957 or ...
The degree of carbonization of coal depends on the temperature.煤层的炭化程度取决于温度.The carbonization and the graphitization of PI filament were described.叙述了PI原丝的碳化和石墨化过程.Pyrolysis section: built by laying high quality clay bri...