常見例句

• The effect of postwelding heat treatment on property of pressure equipment made of Cr-Mo steel has been interpreted thorough some research and practical examples.
  摘要通過一些試騐研究和工程實(shí)例，介紹採(cǎi)用鉻鉬鋼制造的承壓設(shè)備，經(jīng)熱処理後對(duì)鋼材性能的影響。
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