雁门坝

Yanmenba (in Sichuan Province);

《新英汉大辞典》

动力数值计算与试验研究成果表明：泄洪坝及深孔弧门满足动力强度要求，动力特性设计合理。

The numerical calculation and trail research showed : the flood dam and deep hole traitor fill the bill of dynamic tensely , therefore the dynamic character design is reasonable.

youdao

重要土石坝必须设“太平门”（非常溢洪道），以便在遭遇非常洪水时采取非常溢洪措施。

Major earth and rockfill dams must have "an emergency exit" (emergency spillway or emergency measures) in case super floods cause dam failures.

youdao