船舶: shipping; boats and ships; v ...管路: pipeline; canal; channel附件: appendix; annex图形: figure; graph符号: character; sign; symbol; mar ...船舶管路附件的标志: marks for marine piping valves and fittings流体逻辑元件图形符号: symbols for fluid logic devices液压气动元件图形符号: symbols for hydraulic and pneumatic components管路附件: pepeline fittings管路系统的图形符号: graphical symbols for piping systems--basic principles; graphical symbols for piping systems--piping accessories; graphical symbols for piping systems--valves and control regulation actuators; graphical symbols for piping systems-basic principles; graphical symbols for piping systems-valves and control regulation actuators船舶通风系统图形符号: symbols for ships ventilation system图形符号: chart matching; graphic symbol; graphical symbol; graphics symbol图形符号集: graphics symbol set船舶管路和识别符号的油漆的颜色: paint colours for marine pipes and their identification symbols其他图形符号: other graphical symbols图形符号综合: graphical symbols in general图形符号, 图形表示法: graph notation船舶甲板敷料和绝缘材料图形符号: graphical symbols for ships' deck covering and insulation materialsgraph普通图形符号: graph notation for ordinary纺织坏用图形符号: graphical symbols for textile machinery林业坏图形符号: graphical symbols for forestry machinery逻辑功能图形符号: symbols for logic functions农业坏图形符号: granhical symbols for agricultural machinery设备用图形符号: graphical symbols for use on equipment--: symbols incorporating arrows; graphical symbols for use on equipment--common symbols for electric welding equipment; graphical symbols for use on equipment--common symbols for machine tools线路信号图形符号: wayside signal graphical symbol