標題: pump basic（泵的基礎） [打印本頁] 作者: david2016 時間: 2017-4-19 14:48 標題: pump basic（泵的基礎） 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 S" N f! Q# H: Z
If any one have further questions, please do not hesitate to contact me.! V. G& ~, f8 Y0 L( M8 z' ^) K2 F 作者: 海慕之 時間: 2017-4-19 14:58
welcome，bra作者: 未來第一站 時間: 2017-4-19 15:41
樓主代理？作者: xiaobing86203 時間: 2017-4-19 16:01
感謝分享，是不是資料類，還是做產品廣告？作者: david2016 時間: 2017-4-24 07:20
: C% a: ^! J3 V. e0 c' ^apologise for confusing. I'm not here for adverstising. But for sharing the knowledge. 7 K. K, u/ l4 v. L' tThanks for reminding me and I will pay attetion to any information I share.- a# i. Q0 z) P) g5 G 作者: david2016 時間: 2017-4-24 07:21
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