The failure reasons of KNT-30 type Gear-pump's rotors in HDPE plant are analyzed. Wholly local manufacture of the rotors is introduced.
分析了聚乙烯装置中KNT - 30型齿轮泵转子的失效原因，介绍了齿轮泵转子的国产化制造过程。
Results KNT could alleviate volume of cerebral infarct caused by focal cerebral ischemia in a dose- dependent manner and improve neurological symptoms.
结果抗脑血栓片可依剂量性减轻大鼠局灶性脑缺血所致的脑梗塞体积以及改善由脑缺血引起的神经症状。
Results KNT could alleviate volume of cerebral infarct caused by focal cerebral ischemia in a dose- dependent manner and improve neurological symptoms.
结果抗脑血栓片可依剂量性减轻大鼠局灶性脑缺血所致的脑梗塞体积以及改善由脑缺血引起的神经症状。
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