safety-valve

常见例句

But a more formal safety-valve is required.
但必须要有一个更加正式的可对安全进行监管的“阀门”机构。
The press is afforded a measure of freedom, as a safety-valve, but is quickly choked off if it steps out of line.
媒体有一定的自由度，但只能在安全阀内，如果越了线就得噤声。
A new technique is described for safety-valve on-line testing in which out-source gas is introduced into the cavity enclosed by the valve plug and rupture disk.
介绍了一种利用外接气源，向安全阀瓣与爆破片形成的隔离腔内直接充压，对安全阀进行在线检测的方法。

It acts as a safety-valve for a country that has an unemployment rate of 20% and no welfare provision.
ECONOMIST: Morocco
They do not have the safety-valve of banking books, where souring assets can escape the rigours of mark-to-market accounting.
ECONOMIST: Investment banking: Is there a future? The
The second alleged justification is political: that anti-dumping is a safety-valve for countries that are otherwise opening up their markets.
ECONOMIST: Unfair protection The