... Y-bend 二叉 分叉弯头 Y-block 楔型试块 Y-branch 叉管 分叉管 分叉支管 ...
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key y block 拱顶块石
chimney y block 烟道砌块
Block Y 名称
auxiliary y contactor block 辅助触头组
·2,447,543篇论文数据，部分数据来源于NoteExpress
Posterous is the new kid on the blogging block, a Y Combinator-funded startup from two guys named Sachin Agarwal and Garry Tan.
FORBES: Pick one: Autoposting is the end/salvation of blogging
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