pipework
喉管
返回 9 条匹配短语对
air vent pipework
辅助蒸汽管
厂用蒸汽管
bleed steam pipework
抽汽管路
circulating water pipework
循环水管线
drainaged pipework system
排水管网系统
rigid metallic pipework
硬金属制的喉管
seawater intake pipework
海水进水渠管
supply and installation of pumpsets and associated pipework
供应及装置抽水系统及相连的水管工程
underground pipework
地下喉管
Water pipework for water transportation and distri
输配水管材
最近更新
最佳解树guard duty大马力柴油机缸体Mud Cakescomfortwater flow simulation双金属型KN1 gene基底代谢