The developed water washing engineering vehicle, with converter as its power system, and with proven technology, features low cost, simple system and reliable protection.
开发的水冲洗工程车采用劈相机系统作动力系统，技术成熟，成本低廉，系统简单，保护可靠。
Using the acid washing water can reduce pollution and the acidity of the water being drained off in fibre spinning technology. It has obvious economic benefit and social benefit.
用去酸水再生，可减少污染，降低纺丝工艺排水酸度，具有明显的社会效益和经济效益。
The technology of chemical washing and anticorrosive treating for pipes of cyclic water in coking factory was studied. and the plan for the implementation is given.
对焦化厂循环水管道的化学清洗和防腐处理技术进行了研究，并给出了实施方案。
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