常見例句雙語例句Mechanical seal is the key part of submersible sewage pump, the reliability of it decide the submersible sewage pump life.作爲(wèi)潛水汙水泵關(guān)鍵部件的機(jī)械密封，其可靠性決定潛水汙水泵的使用壽命。WQ series submersible sewage pump is a new energy-saving products in China nineties, performance indicators have reached the leading domestic level.WQ系列汙水潛水泵是我國九十年代節(jié)能新産品，性能指標(biāo)達(dá)到國內(nèi)領(lǐng)先水平。www.djm-bj.comAS Series submersible sewage pump ABS Germany's advanced technology, especially for transport with hard solids, fibers, liquids, and particularly dirty, sticky and slippery liquid.AS型系列潛水排汙泵採用德國ABS公司先進(jìn)的技術(shù)，特別適用於輸送含有堅硬固躰、纖維物的液躰，以及特別髒、粘和滑的液躰。product.ch.gongchang.com 返回 submersible sewage pump