1. 滲碳處理一種冶金鍍膜工序，在此工序中把鋼或鐵浸入另一種金屬如鋅、鉻或鋁的粉劑里，并加熱至這一金屬的熔點(diǎn)溫度以下
   A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either.
2. 如果我們準(zhǔn)備采用新工序的話，我們將只得吸取那些已有這方面工作經(jīng)驗(yàn)的人們的成果。
   If we are to start the new process, we shall have to pick the brains of those who have had some experience of doing the job.
3. 劉師傅把每道工序做給我們看，然后讓我們自己干。
   Master Liu demonstrated to us each process, and let us do it ourselves.

工的英語翻譯：

序的英語翻譯：