Himalaya mountain chain region
8-directional chain code
chain code
链
链编码
统计过程控制
工序质量统计过程控制
统计过程控制(SPC)
Freeman链码
方向链码
循环码
链式码
链码
炼码
chain code optimization
Arid region and semiarid region
Bachu Region of Xin jiang Autonomous Region
Electric power transmission from western region to eastern region
accept code register and mask code register
Greater China economic region
16s~23s rRNA intergenic spacer region
16S-23S rDNA intergenic spacer region
16S-23S rRNA spacer region gene
16S-23S rRNA间区基因
16S-23SrRNA间区基因
2009 Samoa Islands region earthquake