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...
She behaves frivolously, she is not at all sedate.她举止飘浮, 很不稳重.However, if you hoard money selfishly or spend it frivolously, you will never have enough.相反, 如果你自私地把钱藏起来或者用在愚蠢的地方, 会永远觉得钱不够多.She spends her time frivolously ...
We could hear he was bellowing commands to his troops.我们听见他正向他的兵士大声发布命令.She prayed she wouldn't come in and find them there, bellowing at each other.她祈祷自己进来后不会看到他们冲着彼此大吼大叫。He disguised these feelings under an enormo...
England doesn't want a war but it doesn't want to lose face.英格兰不想打仗，但也不想丢面子。If Tom doesn't keep his promise, he'll lose face.如果汤姆不信守诺言, 他就会丢面子.His careless work made him lose face with his teacher.他工作...
With soap and water, bubbles and boats, children love bathtime.有了肥皂、水、泡泡和小船，孩子们都喜欢洗澡。A small colour television was tuned to an afternoon soap opera.一台小彩色电视机频道调在了一出下午的肥皂剧上。Wash the feet, underarms and body surface using a...
The tour guide has been a great help.导游帮了大忙.The tour guide gave a running commentary from the front of the coach.导游在旅游车的前部向游客作连续的现场解说.I'm now working as a tour guide in a travel agency.我现在在一家旅游公司做导游....
The shoreline was made up of a jumble of huge boulders.海岸线上堆着一大堆杂乱的巨石。The shoreline could be dimly seen.海岸线隐约可见。The shoreline shelves away steeply.海岸线顺势陡直而下。...