替芯，顾名思义就是替换的笔芯，一般是指中性笔、圆珠笔或者可擦中性笔的笔芯。规格一般分0.3MM，0.38MM，0.5MM，0.7MM，0.8MM的。目前国内生产中性笔替芯，或者可擦中性笔替芯的厂家有很多，比较有名的有义乌晨阳制笔有限公司，青岛白雪，晨光，真彩等。 替芯
迪奥凝脂保湿粉饼专柜替芯的价格是多少呀？
How many is that the moisture-preserving powder cake of Diao congealed fat special counter replaces the core price?
通过岩芯驱替实验发现该缓速酸工作液具有打开油流通道，提高地层增产增注的能力。
The core displacement experiment found that the retarded acid working fluid has the capacity of opening the oil flow passage, increasing reservoir production and increasing injection.
结论用酒石酸提高阿替洛尔的溶解能力并进而制备单层芯渗透泵片的方法是可行的。
CONCLUSION it was feasible to enhance the soluble ability and prepare the monolithic osmotic pump tablet of atenolol with tartaric acid.
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