In production, much disadvantageous effect is caused by the freeze of zymolytic fluid in tapered tank. This paper inquires into the reason, harmfulness and preventive measure of the freeze.
锥形罐发酵液出现结冰现象给生产带来了许多不利的影响。该文就造成结冰的原因、危害和防止措施进行探讨。
The simple method to treat retinal detachment with macular hole is introduced by this article, i. e. freeze and fluid-air exchage.
本文介绍一种简便的方法治疗黄斑裂孔性视网膜脱离，即冷凝及液气交换的方法。
The simple method to treat retinal detachment with macular hole is introduced by this article, i. e. freeze and fluid-air exchage.
本文介绍一种简便的方法治疗黄斑裂孔性视网膜脱离，即冷凝及液气交换的方法。
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