Liuzhou's principal water source forindustrial, commercial, and residential use is the Liujiang River.
柳江是柳州市工业、商业和居民生活用水的主要水源。
2
IV-grade indicates the water is only suitable forindustrialuse and other amusement purposes that do not involve the liquid coming into contact with skin.
IV地表水主要适用于工业用水及人体非直接接触的娱乐用水区。
3
Type 13 enclosures are intended forindustrial indoor use primarily to provide a degree of protection against dust, spraying of water, oil, and noncorrosive coolant.