难点的造句大全
- 造句1：报告阐明了科学方针核心部分的难点。英 文：The report illuminated the difficult issues at the heart of science policy.
- 造句2：介绍汕头海湾大桥主缆缠丝所采用的氧- 乙炔火焰钎接焊方法及其工艺，并对主缆缠丝焊接的难点进行了分析。英 文：The method and technology of oxyacetylene flame braze welding for main cable wrapping at Shantou Bay Bridge were introduced, and the difficulties of the welding were analyzed.
【难点】的拼音及解释
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