天然瓦斯

Natural coke has good conditions of physical character,and contain abundant coalbed gas,is an ideal reservoir of gas.

天然焦具有良好的物性条件，含有大量的瓦斯气体，是一个理想的储气层。

Oil and natural gas exist on the planet in a limited supply.

在这个星球上，油和天然瓦斯的资源有限。

But during coal mining,often stop production because of gas content in natural coke increase.

但在煤矿生产中却经常是遇到天然焦因瓦斯增大而中止生产的现象时有发生。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。