Anyway, the problem is to do with scope - if you want to declare variables within an if block it needs to have curly braces and then the variables are only valid within that brace block.

不管怎样，问题是要做的范围-如果你想在一个声明变量如果块需要大括号，则变量是唯一有效的内支撑块。

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Aimed at these problems, this paper puts forward a new isolation bearing which is composed of polysaccharides slide, elbow block, brace, connecting poles and high elastic damping rubber dampers.

针对这些问题，提出一种新型减隔震支座，它是由聚四氟乙烯滑板、肘块、支柱和高弹性阻尼橡胶体通过连杆连接而成。

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Adjustable brace with text at side. Width, position, and alignment of text block are configurable.

侧边带文本的可调大括号。文本块的宽度、位置和对齐方式均可配置。

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