描述
梯形图与流程图混合语言。这种语言,梯形图与流程图两者兼用,可使PLC程序结构化。它用流程图把PLC程序划分成若干结构块,并规范块间的逻辑联系。用梯形图再确定块中的种种量间的逻辑关系。这种混合语言有不同的实现方法,而且多用于大型的PLC的编程
Hard Drive SCSI Western Digital Enterprise WDE9100
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Hard Drive SCSI IBM PN73F9001 050491 894712 73F9006 EC
Hard Drive SCSI Disk Rodime RO652 02B 62171000 50240
Hard Drive SCSI Seagate Barracuda ST19171W 9E0003-001
Hard Drive SCSI Compaq 180721-003 BB009235B6 MAH3091MP
Hard Drive SCSI Conner CP30540 SST06 BJ00XZ5 D93-019