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1·Positionging method of offshore operation is expounded.

论述了海上工程定位的方法。

2·Domestic handling and offshore operation: can use internet bank or phone banking service, convenient for daily operation.

境外运作：可以使用网上银行或电话理财，方便日常操作。

3·The Shuttle accident, tunnel drilling equipment , mining equipment, cranes, leakage at the loading point of an offshore operation etc.

航天飞机事故，隧道钻探设备，小型设备，起重机，海岸渗漏等等。

4·ORGA of products are in line with offshore operation safety operation certificate, ORGA has been committed to the sea and the shore for safety work to provide reliable and effective solutions.

ORGA的产品均符合海上作业安全操作证书，OR GA一直致力于为海上和岸上的安全工作提供可靠有效的解决方案。

5·The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.

采用这种方法可节约海上钻井成本，缩短建井周期，获得显著的经济效益和社会效益。

6·The study results have the guiding significance in improving the safety of offshore drilling operations further, utilizing the existing equipment rationally and reducing the operation cost.

这些研究成果对于进一步提高海上钻井作业的安全性以及合理使用现有设备和降低成本均具有一定的指导意义。

7·The author introduces in detail the gerenal application of GPS in offshore engineering according to his experience on positioning operation in offshore engineering recent years.

本文根据近年来海上工程中定位作业的经验，对差分gps定位系统在海上工程中的应用做了较详细的介绍。

8·For many offshore navigation and operation shipping of our country, handicap in language seriously restricts this system's application.

对于我国为数众多的近海航行及作业船舶来说，语言上的障碍严重制约着该系统的应用。

9·China National offshore oil Corporation dispatched 14 helicopters, which are used for its offshore oil operations, to participate in the disaster-relief operation.

中国海洋石油总公司将用于海洋石油作业的14架直升机调往灾区投入抗震救灾工作。

10·Large caliber cementing is a special operation in offshore drilling engineering.

大管径固井是海上钻井工程中一项特殊的作业环节。