Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/949cc142db0447dd5f87e8f41b5b4dc3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 phase trapezoid例句_phase trapezoid英汉例句_phase trapezoid双解例句_奇葩剧汉英词典
A trapezoid fuzzy figure is adopted to estimate the load change of distribution transformer and the single-phase distribution network model is constructed. 採用梯形模糊數估計配變負荷變化情況，建立了單相線路網絡模型。