This thesis introduces a new "No-filling material" field joint design for subsea pipeline.

介绍了一种“无填充材料”新型海底管道现场接点设计方案。

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Field joint coating shall be performed only when the surfaces to be coated are clean and dry, and in the absence of airborne contamination that can affect the quality of the joint coating.

只有当将要涂敷的表面清洁，干燥且无空气污染时，才可以进行补口涂敷，这些因素都可能影响补口涂层的质量。

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WHO has mobilized technical and logistics support for a joint Federal Ministry of Health and Ministry of Animal Resources and Fisheries field investigation.

世卫组织动员了技术和后勤支持，便利联邦卫生部和畜牧资源与渔业部开展一项联合实地调查。

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However, the Ulster Unionists have ruled out any merger with the DUP and restated their commitment to their electoral pact with the Conservative Party, where they will field joint candidates under the banner Ulster Conservatives and Unionists - New Force (UCUNF).

BBC: UUP will not 'rush deal decision'

Two former Ulster Unionists who resigned over a decision to field a joint by-election candidate with the DUP are setting up a new party.

BBC: Basil McCrea and John McCallister set up new unionist party

The Darwin field is a joint venture between TAQA and Fairfield Energy.

BBC: New North Sea oil discovery in Darwin field