In truth, more and more native English-speakers see less and less point in learning other languages because so many people speak English, so well, as a foreign language.
2
文章运用电力拖动的基本原理对港口门机生产实际中出现的重载溜钩现象进行了详细准确的分析。
This paper gives detailed and accurate analysis to hook gliding at heavy load for gantry crane with the basic principle of electric haulage.
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