求翻译：注意电柜在装上机器之前，两电柜之间的连线分别装在了前侧电柜的右侧穿线孔F2 和后侧电柜的左侧穿线孔B1，所以只需把后侧电柜B1的那股线穿到前侧电柜的左侧F1的穿线孔里面，把前侧电柜F2的那股线穿到后侧电柜右侧B2穿线孔里面。分别把是什么意思？

Note that the electrical cabinet installed on the machine prior to the connection between two electrical cabinets were installed in the front side of the right side of the cabinet threading hole f2 and rear electrical cabinet to the left of threading hole b1, so only the rear electric The the cabine

Note that the electrical cabinet on the machine, the electrical cabinet wiring connections between the packed separately in the front of the cabinet on the right side through holes F 2 and after the left side of the cabinet side thread B 1 holes, you will only need the back side of the cabinet 1 B w

Attention electric cabinet in loaded Shang machine zhiqian, two electric cabinet Zhijian of line respectively loaded in has Qian side electric Cabinet of right stringing hole F2 and Hou side electric Cabinet of left stringing hole B1, so just to Hou side electric cabinet B1 of that unit line wearing