常見(jiàn)例句雙語(yǔ)例句One part of this paper is the researching of the design and flow of the pick-up tube.集流管的設(shè)計(jì)參照了目前國(guó)內(nèi)對(duì)集流管的研究并提出了一種改進(jìn)型的集流管模型。 返回 pick up tube