求翻译：把先前保留的填充物填回到各相空隙之间。用PVC带半搭接缠绕固定。在两端内护套层上缠绕密封胶。将两根内护套管依次搭在两端电缆内护套层上。分别从端部向中间加热固定。使它们在中部搭接。打磨钢铠，将外地线的两端分别在两端铠装上扎紧焊劳是什么意思？

Previously reserved filler to fill back to the phase gap between. Pvc with a half lap winding fixed. Wound on the jacket layer at both ends within the sealant. Two within the sheath tube in order to take on both ends of the cable jacket layer. From the end to the middle of the heating fixed. So that

In the previous reservations required to return to fill the gap in between. With half the PVC jump around. Within the two-layer wrap around cover sealing glue. Connect the two protective sleeve in order to ride on Cable at both ends of the sheathing. From the end of the heat retention. In the middle

The filling material which formerly retained fills in returns to between each crevice.Partly joins the winding with the PVC belt to be fixed.On the protective covering level twines the sealant in the both sides.Two in protective covering tubes build in turn in the both sides electric cable on the pr

Filling previously reserved between the back-fill the gap. Half lap wrapped with PVC fixed. Sealant for sheath layer winding in both ends. Jacket tube then took the cable at both ends in the two inner jacket on the floor. Separately from the ends to the Center heat fixed. So that they overlap in the

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