Piping component管道组成件;管道构成件;弹道组成件;管道
piping classification管道等级
piping diagram管系图;管路图解图;管道布置图
piping study管道研究
seal piping密封液管
ballast piping压载水管系;压载管系
instrumentation piping仪表管道
ash piping除灰管道
heating piping加热管系;加热管系供暖管系
The crossing road pipeline is an important part of the long distance piping.
穿越道路管道是长输管道的重要组成部分，它的可靠性影响着整个管道系统的可靠性。 因此保证穿越道路管道的可靠性十分重要。
参考来源 - 穿越道路管道可靠性评估The mechanism and current status about piping and the numerical method of DEM are presented. At first, the forces between particles are considered, and the deformation and displacement of particles caused by the forces are calculated.
介绍管涌的机理及研究现状以及离散元的数值方法。
参考来源 - 运用离散单元法研究土体管涌机理初探For the design,operational analysis,optimization,control,and improvement of piping,it is necessary to combine the consideration of technology,energy and economy.
对于管网系统的设计、运行分析、运行优化与控制、以及改造等，必然涉及着管网系统的技术性、节能性和经济性的综合问题。
参考来源 - 管网系统热经济决策理论与方法的研究N-UNCOUNT（不可数名词） Piping is metal, plastic, or another substance made in the shape of a pipe or tube. (金属、塑料等的) 管子
...rolls of bright yellow plastic piping.
…成卷的亮黄色塑料管子。