A maintenance worker had used abrasive floor cleaner, instead of the usual mild detergent, to wash out cages and water bottles.
一位清洁工人用了具腐蚀性的地板清洁剂，而不是一般温和的洗涤剂来清洗笼子和水瓶。
A maintenance worker had used an abrasive floor cleaner, instead of the usual mild detergent, to wash out cages and water bottles.
一位清洁工人用了具腐蚀性的地板清洁剂，而不是一般温和的洗涤剂来清洗笼子和水瓶。
PlainPlain parking lot floor paint is composed of cement, hard abrasive resistant filling, special additive and inorganic pigment.
简约型停车场地坪是一种由水泥、超硬耐磨填料、特殊添加剂和无机颜料组成的地面耐磨材料。
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