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...
他的职业是油漆匠和装潢师傅。He works as a painter and decorator.油漆匠对油刷整个房子的估价是1000美元.The painter's estimate for painting the whole house was 1000 dollars.我在家乡宾夕法尼亚州的纳特罗纳海茨当了个油漆匠。I went to work as a painter in my hometown, Natrona...