main steam valve

常見例句

雙語(yǔ)例句

• First: to act as an automatic non-return valve by preventing a backflow of steam from the main steam header to the boiler.
  首先，能過作為一個(gè)自動(dòng)逆止閥，防止蒸汽從主蒸汽加熱器上倒流到鍋爐里。
• The design and principle of working in the invention steam from traditional oil pump. The main components, as cylinder plug, oil valve, oil clumber-controlled muff, are same with the traditional.
  該泵的設(shè)計(jì)和工作原理源于傳統(tǒng)油泵，主要部件如柱塞、油閥、油量控制套筒和傳統(tǒng)油泵相同。
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