- 重点词汇
- 酸洗
pickling; acid cleaning; acid washing; acid treatment
- 冲压
punch; stamp; press
- 优势
advantage; superiority; edge; upper hand; dominance; lead; strength; ascendancy; supremacy; benefit; positive; goodness; preponderance; dominant position; the upper hand; cutting edge; advantage preponderance; high ground; superior; advantageous; dominant; prevailing
- 特点
characteristic; character; feature; point; shape; trait; peculiarity; distinction; flavour; style; quality; hallmark; nature; behaviour; distinguishing feature