Herein, a first functional key group for outputting a keyboard code is provided on the main keyboard, and a first switching key for transferring signals to computer host machine on the main keyboard;
其中，该主键盘上布设有第一功能键组用以输出一 键盘码，并于主键盘上设置第一切换键可传输讯号至电 脑主机；
The main objective of this paper is to deposit a polymer nano-film containing functional group (carboxyl or amido) on titanium surface through low temperature plasma polymerization technology.
通过低温等离子聚合的方法，以丙烯酸为单体在钛表面沉积含有羧基的薄膜，以羧基为接入点固定纤维连接蛋白。
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