不常用介质的代号该怎么填? " bd blow down 排污 " " bw boiler feed water 锅炉给水" " bwr brine water return 冷冻盐水回水" " bws brine water supply 冷冻盐水上水" " ca compressure air 压缩空气" " csw chemical sewage water 化学污水" " cwr cooling water return 低温回水" " cws cooling water supply 低温上水" " ccr cooling carrier return 冷载体回" " ccs cooling carrier supply 冷载体进" " dr drain 排水排液,排净" " dw drinking water 饮用生活用水" " fw fire water 消防水" " hc high pressure condensate 高压冷凝水" " hs high pressure steam 高压蒸汽" " hss high pressure saturated steam 高压饱和蒸汽" " hus high pressure super steam 高压过热蒸汽" " hwr hot water return 热回水" " hws hot water supply 热上水" " ia instrument air 仪表空气" " lc low pressure condensate 低压冷凝水" " ls low pressure steam 低压蒸汽" " lss low pressure saturated steam 低压饱和蒸汽" " lus low pressure super steam 低压过热蒸汽" " mc midium pressure condensate 中压冷凝水" " ms medium pressure steam 中压蒸汽" " mss midium pressure saturated steam 中压饱和蒸汽" " mus midium pressure super steam 中压过热蒸汽" " pa process air 工艺空气" " pg process gas 工艺气体" " pgl process gas and liquid 气液两相物料" " pgs process gas and solid 气固两相物料" " pl process liquid 工艺液体" " pls process liquid and solid 液固两相物料" " ps process solid 工艺固体" " pw process water 工艺水" " rw raw water 原水,新鲜水" " sc steam condensate 蒸汽凝液" " sw soft water 软水" " twr town water return 自来水回水" " tws town water supply 自来水供水" " ve vacuum exhaust 真空抽气" " vg vent gas 放空气" " wr water return 循环回水" " ws water supply 循环上水" " ww waste water 生产废水"查看更多