📄 电子技术天地--一种rs232-rs422 通信转换界的设计制作.mht
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<P style=3D"LINE-HEIGHT: 150%" align=3Dleft><B>abin</B><FONT =
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color=3D#0074b0>=B5=C4=C6=E4=CB=FB=CE=C4=D5=C2=A3=BA</FONT><BR><A=20
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title=3D"=3D=3D=3D=3D=3D=3D=3D=CE=C4=D5=C2=D0=C5=CF=A2=3D=3D=3D=3D=3D=3D&=
#13; =A1=B6=CE=A2=B9=A6=C2=CA(=B6=CC=BE=E0=C0=EB)=CE=DE=CF=DF=B5=E7=C9=
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=B1=B8=B9=DC=C0=ED... </A> <FONT=20
color=3D#aaaaaa>2003-11-19</FONT><BR><A=20
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