Warning: file_put_contents(): Only 0 of 7481 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 permeable pile groin是什么意思，permeable pile groin的翻译，permeable pile groin音标、读音、用法和例句_开心英文字典_柠咚词
Affects between block water and water distribution depends to ratio of projection length of permeable pile groin to Stabilize river width. 井柱桩透水丁坝的阻水和分流作用的效果主要取决于井柱桩透水丁坝垂直于水流方向上的投影长度与稳定河宽的比值。