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- This article describes the base material, surface finish, and process changes to consider when moving to a lead free product that will require UL Certification. 本文描述在实现需要UL认证的无铅产品时必须考虑的基料、表面处理和工艺变革。
- What notification will you give before introducing lead free products? 在向客人推荐无铅化产品前有什么样的相关的注意事项?
- Electrolytic gold, ENIG, immersion tin, immersion silver, OSP &Lead Free HASL are already in production. 已投产无铅工艺有电金、沉金、沉锡、沉银、有机保护膜及无铅喷锡。
- Electrolytic gold, ENIG, immersion tin, immersion silver, OSP &Lead Free HASL are already in production by 2006. 2006年已投产无铅工艺有电金;沉金;沉锡;沉银;有机保护膜及无铅喷锡.
- TK0730 is a no-clean type flux cored wire designed for Lead free. TK0730是一种免清洗型焊剂芯焊锡线,适用于无铅应用。
- Your next BEST choice in Lead Free capable reflow oven. 您的下一个最佳的无铅回流焊炉的选择一定是保乐。
- Please fill up my gasoline tank with lead free premium gas. 请加满油箱-无铅高级汽油。
- In the course of the lead free reflow soldering,lead and Lead free of reflow soldering affect the quality of product. 在再流焊无铅化过程中,再流焊的有铅要素与无铅要素的兼容性直接影响产品质量。
- The green cresset is the mark of lead free processing. 绿色灯号是无铅制程标识。
- Shell Malleus GL is a range of premium quality, lead free. 壳牌马力士GL是一系列优质、不含铅、抗极压的润滑剂.
- TK1030 is a no-clean type flux cored wire NEWLY designed for Lead free. TK1030是一种新近研制的免清洗型焊剂芯焊锡线,适用于无铅应用。
- TK5930 is a no-clean RMA type flux cored wire designed for Lead free. TK5930是一种免清洗轻度活化松香(RMA)型焊剂芯焊锡线,适用于无铅应用。
- Interestingly, we ve also received a couple of e-mails asking whether Gentoo Linux is a commercial or free product. 有趣的是,我们还接收到一些电子邮件,询问Gentoo Linux是商业产品还是免费产品。
- This procdure provides instruction for lead free BGA reballing process. 该程序为无铅。
- In this paper, we study *-algebraic free product of C(superscript *)-algebras and the dense *-subalgebras. 摘要本文研究了C(上标*)-代数及其，*-稠子代数的*-代数自由积。
- The latest version of our Lead free cored wire provides excellent workability. 最新的无铅带芯焊锡线具有优良的工作能力。
- The whole world is very much preeminent Internet business company, providing free product and service to the user. 全球很多优秀的互联网商业公司，都在给用户提供免费的产品和服务。
- Very high alcohol conversion and essentially alcohol free product can be obtained at substantially reduced height of the catalytic distillation column. 在实质上高度减小的催化蒸馏 塔之下，可得到高醇类转化率及酯类产物。
- The outer automorphism group of the free product of two syclic groups is constructed, and two exact formulas for calculating its order are established. 具体地构造出两个有限循环群的自由积的外自同构群，并给出了其阶的计算公式。
- Finally, the concept of commutative free product was given, and the relationship between semi-lattice free product and commutative free product was examined. 还建立了交换自由积的概念，并考察了半格自由积与交换自由积的关系。
