In recent years, plastic pipelineindustry has been developed rapidly in China.
近些年来，我国塑料管道行业迅猛发展。
2
Based on current domestic pipelineindustry situation, effective methods and mitigation measures are put forward for pipeline risk assessment.
针对目前国内管道行业的情况，提出了进行管道风险评价的有效方法及维护措施。
3
This article describes the marketing opportunity and challenge facing our steel pipelineindustry which is resulted from natural-gas and imported steel pipe.