- 熱管道敷設(shè)
- pipeline installation: 管線敷設(shè)
- heating pipeline: 采暖管道
- heating installation: 供暖裝置; 加熱設(shè)備; 加熱裝置; 暖水設(shè)備; 取暖設(shè)備
- elastic installation pipeline method: 彈性敷管法
- pipeline heating and refrigerating: 熱冷供應(yīng)管線
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