SMC型SY5120/5220气动电磁阀SY5120-4LZD-01 AC220V，SY5120-5LZD-01 DC24V，SY5120-4GZD-01 AC220V，SY5120-5GZD-01 DC24V，SY5120-4DZD-01 AC220V，SY5120-5DZD-01 DC24V，SY5220-4LZD-01 AC220V，SY5220-5LZD-01 DC24V，SY5220-4GZD-01 AC220V，SY5220-5GZD-01 DC24V，SY5320-4LZD-01 AC220V，SY5320-5LZD-01 DC24V，SY5320-4GZD-01 AC220V，SY5320-5GZD-01 DC24V，SY5420-4LZD-01 AC220V，SY5420-5LZD-01 DC24V，SY5420-4GZD-01 AC220V，SY5420-5GZD-01 DC24V，SY5520-4LZD-01 AC220V，SY5520-5LZD-01 DC24V，SY5520-4GZD-01 AC220V，SY5520-5GZD-01 DC24V