... 环封 ring seal 环源 ring source 环插口 ring spigot ...
基于8个网页-相关网页
ring-source green function 环状green源势函数
Ring light source 环形光源
ring-shaped source distribution 环形源分布
ring pipe with single source 单源环型管道
Point Source and Guard Ring 点电荷与屏蔽环
multi-heat source ring-shaped heat-supply network 多热源环状热网
·2,447,543篇论文数据，部分数据来源于NoteExpress
The Hobbit takes a couple of unexpected detours from the novel, though it cleaves closer to the source than Fellowship of the Ring did in most respects.
FORBES: Review: The Hobbit: An Unexpected, But Very Welcome, Journey
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