The DTR concentrator consists of C - Ports and a data transfer unit ( DTU ).DTR集中器由C -Ports (集中器端口,简称C口 )和数据传输器 ( DTU ) 组成.'so how is this situation avoided when one uses DTR? "“ 那DTR是如何避免这种情况的? ”In Huang - huai and...
6月份的出口额上升了1.5%，创下309.1亿美元的历史最高纪录。Exports in June rose 1.5% to a record $30.91 billion.1978年有884名学生，师生比为1比15。In 1978 there were 884 students at a lecturer/student ratio of 1:15.今年，工厂生产的小轿车可能只有1,500辆。The factory may make a...
The main complaints were irregular bleeding , amenorrhoea and prolonged bleeding.主诉主要是不规则出血 、 闭经、经期延长.Some people because this can abrupt temporary amenorrhoea, also exist.有的人因此会忽然暂时闭经, 也存在.Natural economy is an amenorrh...