The electrolyzer system calls for yield quick returns and small investment.运行结果表明选择该电槽系统实现了见效快、投资少的目标.The maintenance of bipolar ion - exchange membrane electrolyzer during its operation is discussed.论述了复极式离子膜电解槽运行过程中的维护...
A NEW WOOD - FROG OF THE GENUS RANA IN MT . KUNYU, SHANDONG PROVINCE, CHINA ( AMPHIBIA: ANURA: RANIDAE )山东昆嵛山蛙属林蛙群一新种 ( 两栖纲: 无尾目: 蛙科 )The titanium ascorbate was the substance of low toxicity to fish, shellfishand anura.抗...
Through Theosophy and Anthroposophy, the concept of Atlantis also entered Nazi Mysticism.尽管是见神论和人智学, 亚特兰蒂斯的概念也进入纳粹神秘主义.Theosophy and Anthroposophy, the concept of Atlantis also entered Nazi Mysticism.只管是见神论和人智学, 亚特兰蒂斯的观点...