过滤器管井 strainer well
过滤井 过滤器管井
Filter well Filter tube well
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本文根据实践与测试认为，供水管井过滤器直径、长度的确定，按“入井流速”计算不合理。
It is deemed that choice of well screen 's diameter and length of a water well according to the inflow velocity to the well as did by some professional agencies traditionally is not reasonable.
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