top cord
英
美
- 顶弦
双语例句
- Pull the cord in case of emergency.
发生紧急状况时，拉下翼弦。 - The top chords will be designed with a temporary bolted splice at mid-span.
设计顶部弦杆时，应在跨距中间有一临时螺栓铰接。
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