English translation for "正含氢煤"

orthohydrous coal

Similar Words：

"正海胆" English translation, "正海蕾纲" English translation, "正氦" English translation, "正韩防爆公司" English translation, "正韩建设公司" English translation, "正含氢煤素质" English translation, "正函数" English translation, "正函数化" English translation, "正焊" English translation, "正焊法" English translation