the pits最恶劣的地方theart.那；这；这些；那些adv.（用于比较级前）更加；用于最高级前；(用于形容词、副词比较级前)越 ... 越 ...The duration of a vowel.音延，音长元音发音的持续时间the city construction land城镇建设用地The train chugged along.火车发出轧轧声前进。The success blocks the net成功拦网The rosebush in full bloom关于盛开的蔷薇The transfer matrix method传输矩阵方法thewarning threshold value报警阈值the noise of dense traffic喧嚣的车马声The uninitiated may ask.不知情的人不免要问：怎么回事?the Mongolions in chaidamu柴达木蒙古族

1. The cast steel cools after passing through several water walls.
   铸钢反复经过水冷壁之后，冷却下来。
2. The authors believe that the water wall erosion is cause by the solid from the reasonless soild-gas flow.
   循环流化床锅炉水冷壁管的磨损是影响循环流化床锅炉运行的一个主要因素。