放水: turn on the water阀: established house or power g ...井: well掣: pull; tug draw排水阀;放水掣: wash-out valve放水掣: wash-out valve放水阀: discharge water valve; purge valve; water drain valve船外放水阀: over board discharge valve底部放水阀: bottom blow valve放气阀;放水阀: purge valve放水阀座: blow-off valve seat; discharge valve seat水套放水阀: jacket water cock自动放水阀: automatic drain valve; clapper总放水阀: main discharge valve放水: 1.(开水龙头) turn on the water 往浴缸里放水。 pour the water into the bath.2.(开水闸) (of a reservoir) draw off; disembogue加热器放水阀孔: heater drain valve hole吸水及放水阀座: suction and discharge valve seat冲放,放水: blow down放水;放气: blow down放水;排水: drain放水杯: drain cup放水泵: blowdown pump放水波: release wave放水槽: water shoot放水道: bleeder line; offlet