中文字幕无码日韩欧免费软件 ,亚洲国产中文在线二区三区免 ,国产亚洲色视频在线

��C��A — Wed, 25 Sep 2013 06:58:15 +0000

��ʹ�ã��֪��ęCе�Ƿ�� [s:21]

luo.jia.you — Wed, 25 Sep 2013 00:06:47 +0000

��M늙C��

sanyueliuxue — Mon, 15 Jul 2013 08:28:25 +0000

[quote]��õ�1��john42tw��2013-06-17 11:23�l�� : ��plc��Ԍ��F ��R�_�c�S��ܵ��? AD�D�Q 0~10V=0~4000 0~3V= 0~1200 4~6V=1600~2400 7~10V=2800~4000 ....... [/quote] �@��ܲ��e��ǂ��

xshflove — Fri, 12 Jul 2013 12:27:59 +0000

[quote]��õ�1��john42tw��2013-06-17 11:23�l�� : ��plc��Ԍ��F ��R�_�c�S��ܵ��? AD�D�Q 0~10V=0~4000 0~3V= 0~1200 4~6V=1600~2400 7~10V=2800~4000 ....... [/quote] �ܺõķ��

guochunyi — Mon, 17 Jun 2013 09:52:23 +0000

��ͨ늙C��У��Ҫ�ŷ�늙C��

kyy80 — Mon, 17 Jun 2013 08:27:28 +0000

�@��PLC�Ć��}��늙C��ֻ򷴵��^��g�ęCе��ܲ��˵ġ��

john42tw — Mon, 17 Jun 2013 03:23:08 +0000

��plc��Ԍ��F ��R�_�c�S��ܵ��? AD�D�Q 0~10V=0~4000 0~3V= 0~1200 4~6V=1600~2400 7~10V=2800~4000 3~4V �� 6~7V Ҫ��ʲ�N? �� Q ��һ�� AD�D�Qֵ��D0 ---[>= D0 K0]--------[<= D0 K1200]-------(Y0)��D ---[>= D0 K2800]---[<= ..