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...
...rows of corn in an Iowa field.艾奥瓦州农田里成排的玉米The contenders faced off the debate at Iowa State University today.今天,竞选者在爱荷华州立大学展开激烈辩论.In the Midwest, Morningside College Sioux City, Iowa, has more than one thousand studen...
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...