Flammable gas found in the relay indicates some internal fault such as overheating or arcing, whereas air found in the relay may only indicate low oil level or a leak.
如果在继电器中发现可燃气体，这说明有内部故障，比如过热或者电弧作用；而继电器内的空气只说明油位低或者有漏油。
This however, is rarely the fault of the developers, who are usually having to work with minuscule development times, brutal deadlines and low budgets.
这其实不能完全责怪游戏开发者，因为通常他们都是在“预算低”“周期短”的恶劣条件下进行开发的。
If I were you I would not find fault with the sea at low tide.
假如我是你，我决不在低潮的时候去抱怨大海。
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