The step-load testing of the ZPL—350 trochoidal-gear reducer shows that the fatigue rupture of the trochoidal gears takes place in the teeth of wheels.
通过对ZPL—350变长线齿轮减速器逐级加载试验表明：疲劳折断发生在大齿轮上。
Purpose To study the effect and its mechanism of zymotic fluid of Polypor Laetiporus (ZPL) on the muscular tension of the isolated ileum of guinea pig.
目的观察干酪菌发酵产物对豚鼠离体回肠平滑肌收缩功能的影响。
Purpose To study the effect and its mechanism of zymotic fluid of Polypor Laetiporus (ZPL) on the muscular tension of the isolated ileum of guinea pig.
目的观察干酪菌发酵产物对豚鼠离体回肠平滑肌收缩功能的影响。
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