单词s-and-h
abbr.: 运输与处理
This means, "Bismarck" is the name of the S and H are the language of community has a public allegations.
这就意味着，“俾斯麦”这个名称在S和H共属的语言共同体中具有一种公共的指称。
iron sulphides were synthesized mainly by way of gas-solid reaction of metallic iron or iron-nickel alloys with the mixture of H, S and H, .
铁硫化物的合成，通常是通过固-气反应来实现，本文利用电弧放电的方法。
The first snag occurs at some D that is preceded by an equal number of D"s and H"s.
在某点D第一次出现困难，在其前面有相等个数的D和H。