The next unit of water might not even exist if we cannot get smart enough to use our single supply of water well.
如果我们不能有效使用我们仅有的水资源的话,那么下一个单元的水将不复存在。
2
In recent years, is committed to water, ground source, air source heat pump unit development and use.
近年来致力于水源、地源、空气源热泵机组开发和利用。
3
According to domestic and foreign researchers on the use of science museums, the study established the instructional design of waterunit and carry out STS teaching practice.