安装Linux最少需要两个分区,分别是_____________,_________________。
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Directions: You have just moved to a new house and you want to throw a house-warming party. The following sentences are taken from the invitation letter. Please reorder the sentences to form a well-organized invitation letter.
在用三菱变频器和PLC进行电机多段速调节过程中,若要写入变频器参数,则P79应先设置为( )
A. 1
B. 2.
C. 3
D. 4
在用三菱变频器和PLC进行电机三段速调节过程中,若要变频器工作在P5参数对应的频率下,则应将下列()端置为ON。
A. RH
B. RM
C. RL
D. STR
在用三菱变频器和PLC进行电机三段速调节过程中,需要设置的变频器工作参数有()
A. P3,P4,P5,P6,P79
B.P7,P8,P24,P25,P26
C.P3,P4,P5,P6,P8
D.P5,P6,P7,P8,P79