this is a plot plan ( general layout , general arrangement , detail, section, erection, flow sheet, pid, assembly, civil, electrical, control and instrumentation, projection, piping, isometric) drawing. 这是一张平面布置图(平面、布置、部、面、装、程、仪表控制点的管道、配、建、气、控和仪表、影、管、视)。 偶其实只用 总图 general layout, plan layout (or layout plan) 总前面还是加个 master, general感觉比较恰当,如master/gerenal plot plan 一家之言,大家继续讨论 !