A.模塊向電網(wǎng)發(fā)送數(shù)據(jù) B.模塊向電網(wǎng)接收數(shù)據(jù) C.模塊向電網(wǎng)接收并發(fā)送數(shù)據(jù)數(shù)據(jù) D.以上都是
A.模塊向電網(wǎng)接收數(shù)據(jù) B.模塊向電網(wǎng)發(fā)送數(shù)據(jù) C.模塊向電網(wǎng)接收并發(fā)送數(shù)據(jù)數(shù)據(jù) D.以上都是
A.DL/T645-2007 B.DL/T614-2007 C.DL/T645-1997 D.DL/T614-1997