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For use with backflow preventer test cocks to protect from damage.是什么意思？

For use with backflow preventer test cocks to protect from damage.

用于防回流阀测试旋塞,防止受到破坏.

相关词汇
for use with backflow preventer test cocks to protect from damage

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；
例句
I've come looking for a bit of advice.
我特来讨教。

use

n. 使用，使用权，功能；
例句
Abstain from sex or use condoms...
禁绝性事或使用安全套。

with

prep. 和，跟，随着，关于，和…一致；
例句
A waiter entered with a tray...
侍者端着托盘进来了。

backflow

n. 逆流，流向来源，返流；
例句
However, backflow may now be creating other side effects.
不过, 眼下回流可能正在引发其它一些负面影响.

preventer

--
例句
Backflow preventer manufactured from 300 Series stainless steel for corrosion resistance.
防回流阀采用耐腐蚀的300系列不锈钢制造.

test

n. 试验，考验，测验，化
例句
Car manufacturers are already producing small numbers of electric vehicles to test customer acceptance...
汽车制造商们已经开始生产少量的电动车辆以测试顾客的接受程度。

cocks

n. 公鸡( cock的名词复数 )，鸡巴，（男子间友好的互称用语）老兄，雄禽；
例句
They pitted two cocks against each other.
他们使两只公鸡相斗.

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；
例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

protect

vt. 保护，保卫，贸易保护，备款以支付；
例句
It has been claimed that wine helps protect against heart disease.
有人声称葡萄酒有助于预防心脏病。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；
例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

damage

vt.& vi. 损害，毁坏；n. 损害，损毁，赔偿金；
例句
Avoid abrasives, which can damage the tiles.
避免使用磨蚀剂，以免损坏瓷砖。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
An intruder forced open a lock on French windows at the house.
有人强行撬开落地窗上的锁闯入屋里。
This is not to belittle the enormous progress in the development of refractories.
这并非是小看耐火材料发展中的巨大进步.
The snow indicates the coming of winter.
这场雪表明冬天来临。
The manager had to step down on account of poor health.
那位经理由于身体不好, 只能辞职不干。
You can watch a clip of the spoof by clicking here.
你可以点击这里观看一段片段.
Those that are used should be equipped with adequate aeration.
这些部位应当配置有适当的充气.
Do you think somewhere with background melodies played by pianists is romantic?
是否认为有钢琴手弹奏乐曲的消费场所是比较有情调的?
The bus was stopped and silence fell on the passengers as the police checked identity cards.
公交车被拦住了，警察检查身份证时，乘客们鸦雀无声。
Her father was stern and hard to please.
她父亲很苛刻，让他满意很难。
The world premiere took place in August 1956...
全球首映是在1956年8月。