弗朗什-孔泰大学药学院药剂学与生物药剂学实验室法国贝藏松25030；
Department of Galenic Pharmacy and Biopharmacy, Faculty of Medicine and Pharmacy, University of Franche -Comté, Place Saint-Jacques, Besancon 25030, France; 3.
来自布基纳法索的孔波雷•泰温德·米歇尔写道：“便携计算器在我的学习甚至是生活中都占有举足轻重的作用。”
From Burkina Faso, Compaore Tewende Michel writes: "I can say that the handheld calculator has been important in my studies and even in my life." and.
实践证明，采用乐泰密封技术，工艺孔的密封性能可以大大提高，并可降低加工成本等。
It is proved that sealing performance of processing holes can be greatly improved and production cost be reduced by using Loctite sealing technology.
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