This offshore standard provides principles, technical requirements and guidance for design, construction and inserviceinspection of offshore wind turbine structures.
本海上标准提出了海上风机构造的原则、技术要求和设计、建造以及在役检查的指导。
2
The application of ultrasonic technique to the inspection of inservice oil pipelines is discussed and a new type of pig is put forward. The key points of the intelligent pig are described.