请输入您要查询的字词:
单词
海管置换
释义
海管置换
Encyclopedia
工学
海管置换
释
subsea pipeline displacement
海管置换
管道停输后,为避免高凝点的原油凝固在管道内造成管道堵塞事故,而使用低凝点、低黏度介质将管内高凝点或高黏度介质替换出去的操作。
随便看
nebulous bridge
nebulous cluster
nebulous envelope
nebulous object
nebulous patch
nebulous ring
NEC
necator americanus
necessary
necessary and sufficient condition
necessary and sufficient statistic
necessary and sufficient σ-field
necessary condition
necessary condition for optimality
necessary heirship
necessary labor under the socialist system
necessary labour and surplus labour
necessary nutrients
necessary observation
necessary product and surplus product
necessary statistic
necessary topology
necessity
necessity and freedom in history
nechanical dust collector
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/26 7:44:19