double fillet welded T-joint

例句：

1. 1. The engineer designedthe double fillet welded T-joint to withstand high pressure.
   工程师设计了这种双角焊缝T形接头，以承受高压。
2. 2. The constructionof this bridge involved a double filletwelded T-joint thatwas extremely challenging.
   这座桥梁的建设涉及了一个极其困难的双角焊缝T形接头。
3. 3.The double fillet welded T-joint is an essential component inthe structural integrity of the bridge.
   双角焊缝T形接头是桥梁结构完整性的关键组成部分。