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...
将胭脂调匀涂在你脸颊红润的地方。Dust and blend blusher on the apples of your cheeks.他红润的脸庞仍旧时常笑得堆起褶子。His ruddy face still routinely creases with mirth.红润的面颊是健康的象征.Rosy cheeks are a symbol of good health....
The Chief Constable's clipped tones crackled over the telephone line.电话线那头噼里啪啦地传来警察局长短促的声音。Cross could hear him speaking in low tones to Sarah.克罗斯听得到他对萨拉低声说话。Cross cleared his throat and spoke in low, polite tones.克...
They fell on the sandwiches with alacrity.他们快活地扑向三明治。As you can imagine, I accepted with alacrity.你可以想象得到，我欣然接受了。They accepted the offer with alacrity.他们欣然接受了建议。...