They hold that technology transfer should be practical, efficient and convenient.
他们主张技术转让应实用、有效、方便。
It is proved by comparative teaching to be a high efficient and practical new method.
通过比较教学证实，它是一种高效实用的新方法。
It is proved by comparative teaching to be a high efficient and practical new method.
通过比较教学证实，它是一种高效实用的新方法。
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