PT 3/8 D=8,继电器插座与硬件 FITTING
PT 4.5/2/12,
PT 4.5/2/15,
PT 4.5/2/18,
PT 4.5/2/24,
PT 4.5/2/6,
PT 4.5/2/8,
PT 4.5/2/9,