In so far as the developing trend of the current global service sector is concerned, it has evolved into the leading industry in the industrial structures.
当代世界服务业的发展趋势是服务业成为产业结构中的主导部门。
The general trend on the industrial oil is developing toward longer life, more energy saved and favorable for environment protection.
工业用油的总体发展趋势为长寿命、节能、环保。
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