介绍了冲击地压的危害程度, 发生的原因 、 条件及采取的防治措施.The harm of percussive ground pressure, produced reason, conditions and protective measures are introduced.介绍了煤矿发生冲击地压的显现特征.This paper introduces the characteristics of impact earth press...
The time is past for guns and killings and massacres.动不动就用枪、动不动就杀、大规模屠杀的时代已经过去了.Numberless recent massacres were still vivid in their recollection.近来那些不可胜数的屠杀,在他们的头脑中记忆犹新.Massacres the picture too to be terrorist.残杀图片冭恐怖...
你没必要为这次聚会而着盛装。You don't have to get dressed up for this party.你们不必特意盛装赴宴。You do not need to dress up for dinner.我们身着盛装等候。We waited in our fine clothes....