Introduced the technical matters of the preparation subsequence,design calculation, organic gases,environmental protection gases,explosion gases.
英
美
- 叙述了配制顺序、设计计算及有机气、环保气、爆炸气等有关技术问题。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
