Another source of industrial oxygen is obtained by the electrolysis of water . 工业用氧的另一来源是由水的电解制取。
Of the total industrial cadmium use, 90% is utilized in electroplating and pigments . 工业用镉总量的90用于电镀和涂料。
In the early 1920's, the battery industry's first "non wood" separator appeared . 早在本世纪二十年代,蓄电池工业用的首批“非木质”隔板就出现了。
In the early 1920's, the battery industry's first "non wood" separators appeared . 早在本世纪二十年代,蓄电池工业用的首批“非木质”隔板就出现了。
In many industrial microcomputer applications, programs are held in read-only memory to ensure that the program is never accidentally changed or lost . 在许多工业用的微计算机中,将程序存入只读存储器可以保证它不受到偶然事故的影响或者丢失。