排水管线 flowing line ; discharge pipe line ; water discharge line ; drain line
供水管线 water supply line ; service pipe ; hydraulic supply line
污水管线 Sewage pipe line ; sewer pipeline
水管线路 water piping
废水管线 waste line
吸水管线 suction line
输水管线 waterline ; delivery pipe line ; water conveyance pipeline
轴承水管线 bearing water line
输水、注水管线：清除水垢、沉积物。
Water delivery and injection line: cleanup scale and sediment.
不答应用水管线在电器设备或开关四周做冲洗工作。
Do not use water hoses to wash down floors in the vicinity of electrical equipment or electrical switch gear.
这部分蒸汽会用于其他热交换器或者排放到凝结水回水管线中。
This steam is then collected for use in other heat exchangers or discharged to the condensate return line.
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