题目内容
智能终端要求的模拟量采样信号的输入类型为( )。
2021-12-12
A.0〜5V
B.4〜20mA
C.PT100
D.CU50
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SQL Error: select id,body,options from ***_enewstiku where sourceid='29466' and id < 2399058 and id<>'2399058' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29466' and id > 2399058 and id<>'2399058' order by id asc limit 5