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我們过去灌注20 ml以下的药液是使用玻璃活塞式的灌注器,时常因活塞磨沙不精密而影响工作,我厂現試改用一种膠皮管灌注器(如圖1)。
We used to infuse the following 20 ml of liquid is the use of glass piston-type syringe, often due to imprecise piston scraper affect the work, I now try to use a plastic hose tube syringe (Figure 1).