Jasminum sambac Air has high development and used value.茉莉花植物具有很高的开发利用价值.Objective : To study the effect of Jasminum nudiflorum Lindl water extraction on anti - hypoxia.目的: 研究迎春花茎叶提取液耐缺氧作用....
综述了石油钻杆接头失效的十一种主要形式.Eleven mare modes of tool joint failures are summarized.那个钻杆的丝扣坏了, 换另外一根.That pipe thread is bad. Use another one instead.本文还介绍了微型钻杆测试系统压力瞬时分析方法.A systematic pressure transient analysis method for min...
Rude taxi drivers clocked up a total of 239 offences in 1990.1990年，出租车司机鲁莽驾驶导致的违章事件总共达239起。The defendant asked for 21 similar offences to be taken into account.被告要求考虑到类似的21起违法行为的情况。It makes me sick that people commit off...