flush water

基本解释

Open hand valves for waste and flush water.
打开地板上进水阀门及墙上的排水阀门。
tw2world.com
A multifunctional water tank for a urinal belongs to the urinal flush water tank for a washroom.
多用途便池用水箱，属卫生间用便池冲水水箱。
ip.com
Please note that there will be no fresh and flush water supply on the following date. Replacement of main water pipe.
致各住户兹因更换及维修食水咸水总喉关系，各座食水及冲厕水供应会根据以下时间而暂停。

Officials want to use that pressure to flush fresh water out into the Gulf of Mexico to keep the oil offshore.

Meteorologist Jeff Masters notes today that although the storm surge has pushed salt water from the Gulf as far as 314 miles upstream, all the rain expected to fall north of New Orleans in the coming days will help raise near record-low water levels on the river and flush the salt water back out.
FORBES: Levee Breach Floods 800 Homes In Louisiana, And Other Notes From Isaac's Landfall
Mr. SHIREMAN: After every three or so flushes, it requires a manual procedure to go in and actually flush some additional water.
NPR: Space Toilet Awaits Repair Mission
What is is the provision of water to flush them and a sewage system to flush them into.
FORBES: More People Have Mobile Phones Than Toilets