tightness

Then, we found that gas tightness had some problem, because gluewater of the heat copper of engine didn't pledge gas-tightness.

我们分析其，现气密并不好，加热板处的胶水并不能保证密封。

Fears of tightness in the products markets bolstered the crude oil with Gasoil in Europe leading the way breeching stellar levels over $1,200 dollars per tonne.

市场对产品紧缺的担忧推动油价格，而欧洲汽油则超过每公吨$1200的全新价位。

Then, we found that gas tightness had some problem, because gluewater of the heat copper of engine didn't pledge gas-tightness.

我们分析其，现气密并不好，加热板处的胶水并不能保证密封。

Fears of tightness in the products markets bolstered the crude oil with Gasoil in Europe leading the way breeching stellar levels over $1,200 dollars per tonne.

市场对产品紧缺的担忧推动油价格，而欧洲汽油则超过每公吨$1200的全新价位。