pump basic（泵的基礎）

david2016

The English studying material for pump baisc concept. It is very useful for people who are engaged to understand preilimary idea of pump design.
7 Z! _3 a0 T3 tIf any one have further questions, please do not hesitate to contact me.
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海慕之

welcome，bra

未來第一站

樓主代理？

xiaobing86203

感謝分享，是不是資料類，還是做產品廣告？

david2016

未來第一站 發表于 2017-4-19 15:41
0 t" g( s( w) {& `  e+ E) c樓主代理？

apologise for confusing. I'm not here for adverstising. But for sharing the knowledge.
% j4 _3 t) U% L& J3 e5 `/ d& oThanks for reminding me and I will pay attetion to any information I share.
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david2016

xiaobing86203 發表于 2017-4-19 16:01
/ h0 j  H, m4 b. s* W, Q感謝分享，是不是資料類，還是做產品廣告？

$ U3 W$ ^  s- F& {! \! Zit is a good study material. Not for adversting.
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