查询词典 water back

Siphon breakers and air gaps should be installed on all water faucets to prevent back- siphonage.

虹吸断路阀和空气间隙应安装在所有的水龙头中以防止反虹吸现象出现。

A hose connection type anti-siphon vacuum breaker shall be installed where indicated on the plans to prevent the back siphonage of contaminated water.

软管连接类型的反虹吸真空断路阀应该安装在计划标注的防止污染水反虹吸的地方。

Adjustable feature allows control of back pressure in system, reduces water hammer, and prevents siphoning.

可调节的特性使得阀门能够在系统内进行回压控制，减少水锤现象，并且防止虹吸现象的发生。

The fly should come back to you and fall on the water with slack in the leader.

你应该飞回来了，落在水中涣散的领导者。

She was leaning over, with part of her upper deck above water, and you could see every little chimbly-guy clean and clear, and a chair by the big bell, with an old slouch hat hanging on the back of it, when the flashes come.

在圣彼得堡那边，人们总说圣路易有两三万人之多，我一直不信这话，只是到那个晚上，在两点钟的时候，亲眼见到了那奇妙的灯海，这才信了。

I followed him back to the house; to a spigot that we had shut of the water to.

我跟他返回房子里，到了我们关掉的一个水龙头边。

I followed him back to a spigot that we had shut off the water to.

我跟随他回到一个栓我们有关闭的走开那水到。

I followed him back to the house, to a spigot to which we had shut off the water.

我跟着他回到了家，来到被关得严严紧紧的水龙头处。

Surmounts Qian mountain and ten thousand water, takes back the sad tear; The life condenses sublimeness, an achievement milestone!

跨越千山和万水，收回哀伤的眼泪；生命凝聚的壮美，将成就一座丰碑！

Police used tear gas and water cannons to beat them back.

警察用催泪瓦斯和催泪水对付他们，但也没能驱散人群。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。