Sewage on the road "good": submersible sewage pump Posted on April 09, 2018 Submersible sewage pump has been more and more people's attention, the use of more and more wid…
Common types of valve failure and maintenance methods Posted on April 09, 2018 Valve failure are: the valve can not be commutated or commutation slow, gas leak, electromagnetic pi…
Improve and optimize flood control drainage pump Posted on April 09, 2018 The base of the pump is a sleigh-type platform converted from an old shovel bar, in order to facilit…
Fault Analysis and Improvement of Liquid Hydrogen Stop Valve Posted on April 09, 2018 The structural characteristics of high pressure liquid hydrogen stop valve in rocket engine test …
122. Targi chiÅ„skich importów i eksportu w Chinach (Targi Kantonów) Posted on April 09, 2018 Zaproszenie 122. Targi Kantonu Drogi przyjacielu, DziÄ™kujÄ™ za wsparc…
China's deep UV nonlinear optical crystal materials breakthrough Posted on April 09, 2018 Deep UV (λ <200 nm) Nonlinear Optics (NLO) crystals are an essential crystal material for ob…