ide tests 中文意思是什麼
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In 2001, after seven years of development and field tests, ide introduced an effective, low - cost drip system that resisted clogging and sold for one fifth the price of conventional equipment
經過了七年的開發和田野測試， ide在2001年推出了一套效率高、成本低的滴水系統，它不易阻塞，售價只要傳統設備的1 / 5 。
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