This flowsheet is fairly typical.这个流程是十分定型的.The authors have proposed some measures related to germanium concentration without changing of the original flowsheet.在不改变原工艺流程的基础上提出了富集锗的相关措施.The flowsheet and characteristics...
New products and production processes are transferred to the developing countries only after a substantial amount of time has lapsed.新的产品和生产工序要经过一段相当长的时间后才能向发展中国家转移。Doris Brown closed her eyes and lapsed into sleep.多丽丝·布...