What are the wire specifications? 电线是什么规格？

Entry 3 × 6 mm², air-conditioner 3 × 4 mm², sockets 3 × 2.5 mm², lighting 3 × 1.5 mm², surface‑mounted trunking.

进户线 3×6、空调线 3×4、插座线 3×2.5、灯线 3×1.5（平方毫米），线槽明装。