一旦

When the moment made by material on turning plate is greater than that of heavy hammer and rocker, the disc will open adown to discharge. After discharge the moment made by heavy hammer and rocker will drive disc close quickly to realize locking air. Because the structure of valve is two-layer, there is always one disc in pipe that is in close condition. So it can discharges and lock air at the same time.

即当作用于翻板上的物料产生的力矩大于重锤摇杆产生的力矩时，阀板打开卸灰，一旦积灰卸去后，重锤与摇杆产生的力矩使阀板迅速关闭，实现锁气是由于本阀采用的是双层结构，因而使管道上阀板始终有一个是关闭状态，可使卸灰与锁气同时达到目的。

And it's an adrenalin dose: you start doing it and you can't quit.

这就像肾上腺素的功效：你一旦开始了就不能戒掉它。

Many people will be all adrift and don't know what to do in case of a real fire.

一旦真的发生火灾，许多人就不知所措，不知道该干什么好了。

You can also observe that children may respond to music in a different way once they reach adulthood.

你也可以观察到孩子可能会以不同的方式回应音乐一旦达到成年。

Once approved, you receive your cash advance into your checking account within 24 hours.

一旦获得批准，你会得到大家的现金装进事先检查到24小时。

Once you become eligible, your available credit limit will be shown in the Direct Deposit Advance section of your checking account statement.

您一旦符合条件，您的信用限额会显示在您的支票帐户的对帐单2上，列於直接存款预支项目之下。

Once you become eligible for the Direct Deposit Advance service, your available credit limit will be communicated in the Direct Deposit Advance section of your checking account statement.

您一旦符合使用直接存款预支服务的资格，您的可用信用限额会显示在您的支票帐户的对帐单上，列於直接存款预支项目下。

However, the work can be greatly lightened and the time shortened if we, in advance, have a copy of an installed system in reserve or beep it on a compact disc for its quick recovery.

如果将安装好的系统制作成专用备份或刻录成光盘，一旦需要重装系统时，便可利用其快速恢复系统，可大大减少重装系统的工作量和缩短重装系统的时间。

Once taken expert-based assessment system, the final decision is advisory opinion shall be arbitrarily denied.

一旦采取了专家为主的评审制度，评委的意见就是最终决定，不得随意否定。

Before he left,Aegeus buried his sword and sandals under a huge stone,and told his mother to direct him to Athens as soon as he was big enough to lift the rock and take the hidden gifts with him.

临行前，埃尔忒斯将剑和凉鞋埋在一块巨石之下；并告诉他母亲说：一旦特修斯长大了能搬起了石头，就拿出埋藏的礼物，然后指点他到雅典来。

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％。