What is the feature of this cracker (cracking furnace, heating furnace, reactor, mixer, centrifuger, belt-conveyer)?

 
  • 這臺裂解器(裂解爐、加熱爐、反應器、攪拌器、離心機、皮帶輸送機)的特點(diǎn)是什么?
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan