It is ideal casing centralizer for both deflecting and horizontal well.双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具.The conventional casing centralizer can not meet the requirements of expandable casing.传统的套管扶正器满足不了可膨胀套管的扶正要求.Casing cent...
The church excommunicated him, and he gave them groats for pease, he excommunicated them.教会把他逐出教外，他也用同一手段把他们逐出教外。In 1766 he excommunicated the village for its "depraved diversion."1766年，他以“堕落地享乐”为由将那个村庄逐出教会。In 1766 he ex...
这些意象在很大程度上表现出的人性泯灭让她深感惊骇。She was horrified at the dehumanisation involved in much of the imagery.观点阐述不充分，结构单薄，意象也模糊不清。The ideas seem sketchily developed, the textures thin, the images vague.这是一部气势恢宏、引人入胜的电影，充满了动人心魄的瑰丽意象。...
Sloshing liquids can rupture the walls of their containers.晃动液体可以使容器壁破裂。Certain truck gasoline tanks can rupture and burn in a collision.某些卡车的油箱在碰撞时可能发生爆裂并起火。His stomach might rupture from all the acid.他的胃可能因为这些酸液而穿孔。...
The bright plumage of many male birds has evolved to attract females.很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。Its body plumage suddenly began to ruffle and swell.它全身的羽毛突然竖了起来，胀得鼓鼓的。The birds were in immature plumage.这些鸟儿羽翅未全。...