barrier code

英 [ˈbæriə(r) kəʊd]

美 [ˈbæriər koʊd]

网络阻挡码

Note that this means, unlike vowels, intervening H and W characters do not act as a barrier to combining runs of letters with the same code.
请注意：这意味着，与元音的处理方式不同，插在中间的字符H和W不会对组合相同代码的字母形成障碍。
While this is easy to encapsulate, it's still a portability barrier because it requires you to rewrite your lookup and calling code, effectively tying your application to the JBoss platform.
虽然这样的代码易于封装，但是在可移植性上仍然存在障碍，因为它需要重新编写查找和调用代码，这实际上将应用程序捆绑到了JBoss平台上。
Add: what do technical trade barrier of China and international standard code have to distinguish?
附加：中国的技术贸易壁垒与国际标准法规有什么区别呀？
The wireless communication distance of the system is more than 20 meters in barrier condition, and the quantity of the address code of the intellective controller is more than 20,000,000.
在有障碍情况下，系统的无线通信距离大于20m，智能控制主机地址编码的数量大于2000万个。