样本名称（中文）

FR-F740P-22K-CHT选型手册  下载

Manual Name (English)

FR-F740P-22K-CHT INSTRUCTION MANUAL(Applied)(FR-F740P-22K-CHT指导手册(应用))  下载

FR-F740P-22K-CHT INSTRUCTION MANUAL(BASIC)(FR-F740P-22K-CHT指导手册(基础))  下载