制造商已经表示，他们将转化成为合成混合物(然而这些是以石油为基础，因此几乎没有合乎道德的解决方法)。
Already manufacturers are saying they will change to synthetic blends (though these are based on oil, so it's hardly an ethical solution).
一种低秸秆含量的秸秆土混合物在奶牛和水牛的协助下制备而成，然后将其堆砌于基础墙体之上，每层约65厘米高。
A straw-earth mixture with a low straw content was manufactured with the help of cows and water buffalo and then heaped on top of the foundation wall to a height of 65cm per layer.
在试验研究的基础上，讨论了亚临界压力单面受热垂直管内汽水混合物传热恶化的特点。
Based on Experimental investigations, the DNB characteristics of steam-water mixtures in one-side heated vertical tubes under subcritical pressure are discussed.
应用推荐