byte boundary alignment 字节边界调正 ; 字节边界对位
alignment of the boundary line 边界走向
boundary y alignment 边界对齐
The alignment is always the same as the type size; that is, a variable of type int is four bytes long and will be stored at a 4-byte boundary.
排列的方式通常和类型的大小保持一致；例如，int类型的一个变量的长度是4字节，因此要将它存储在4字节区域。
Combined with actual cases, the paper has introduced the application of GPS reference station system and its precise analysis in surveying boundary point alignment.
结合实例介绍了GPS参考站系统在勘测定界放样和测量中的应用及精度分析。
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