The grade X65 pipeline steel used for LSAW submarine line pipe has been developed at Baosteel, which is produced by hot continuum rolling processing.

宝钢开发以热连轧方式生产用于制造直缝埋弧焊管的海底管线用x 65级管线钢板，其产品具有高强度、高韧性和良好的焊接性等综合性能。

youdao

This paper introduced the research progress of the allochthonous carbonate blocks and carbonate gravity flow for the line sourced carbonate aprons and the point sourced carbonate submarine fans.

着重介绍了异地碳酸盐岩块体和碳酸盐岩重力流沉积的研究进展，即线源式的碳酸盐岩裙沉积和点源式的碳酸盐岩海底扇沉积；

youdao

This Recommendation is concerned with the system performance and interface requirements of repeatered optical submarine systems using OFA as a line repeater.

本建议是有关使用OFA作为线路转发器的转发光纤海底系统的接口要求和系统性能。

youdao

The fact that the Russian Navy has continued to peddle the "collision with a foreign submarine" line suggests that the senior commanders have learned nothing from the disaster about how to deal with the public.

BBC: Aftermath of the Kursk tragedy

What is more, if Congress is serious about procurement reform in the Pentagon, about reducing the unacceptably long lead-times from program inception to deployment, and about minimizing the costs of defense systems, it will find no better model than the approach used to bring on line successive generations of submarine-launched ballistic missiles.

CENTERFORSECURITYPOLICY: Center for Security Policy | Congressional Efforts To Delete Funds For The Trident II: One More Step Toward Comprehensive, Unilateral US Disarmament