GCL8型液体灌装机是一种新型的液体灌装设备，主要适用于对各种圆形铁听罐头进行饮料类液体的灌装。
Model GCL8 liquid Filler is a new type equipment for tin liquid filling. It is suitable for the filling of liquid such as beverage in all kinds of round tins.
应用扫描电镜，结合听觉电生理学和酶组织化学方法研究了缺铁对大鼠听毛细胞结构与功能的影响。结果发现，缺铁组大鼠耳蜗生物电位的产生受到抑制；
The effects of iron deficiency (ID) on the hair cells were studied in growing rats by scanning electron microscopic, auditory elec'crophysiological and histochemical techniques.
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