It is unavoidable that lead-free solders are applied in SMT field in view of the environmental protection and the competitive motivation.
无论是环境的要求还是作为竞争的筹码，无铅钎料在表面组装领域中的应用已经是不可回避。
Moreover, in view of the fact that author's knowledge structure, ability level are limited, the biased point is unavoidable, please the scholars point out the mistakes.
另外，鉴于作者的知识结构、能力水平有限，论文中难免出现偏颇之处，敬请各位专家、学者指正。
Famous couplets in Old Town As a grand view in Jianchuan Old Town, couplets visit is unavoidable for there are all kinds of couplets written by different people in different calligraphic art .
古城名联剑川有自撰自书对联的优良传统，宅院联、名胜联、春联为古城一大文化景观。
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