標(biāo)題: pump basic（泵的基礎(chǔ)） [打印本頁(yè)] 作者: david2016 時(shí)間: 2017-4-19 14:48 標(biāo)題: pump basic（泵的基礎(chǔ)） The English studying material for pump baisc concept. It is very useful for people who are engaged to understand preilimary idea of pump design. 8 x8 C1 M6 `, u& hIf any one have further questions, please do not hesitate to contact me. $ H# d; k% b6 ]2 K: y1 Z2 P作者: 海慕之 時(shí)間: 2017-4-19 14:58
welcome，bra作者: 未來(lái)第一站 時(shí)間: 2017-4-19 15:41
樓主代理？作者: xiaobing86203 時(shí)間: 2017-4-19 16:01
感謝分享，是不是資料類(lèi)，還是做產(chǎn)品廣告？作者: david2016 時(shí)間: 2017-4-24 07:20
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apologise for confusing. I'm not here for adverstising. But for sharing the knowledge. ) E i4 T) ]7 w6 J$ W% f( PThanks for reminding me and I will pay attetion to any information I share. 6 W) I! }/ [+ W( F+ E作者: david2016 時(shí)間: 2017-4-24 07:21
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