光头强
This is a tube plate of an evaporator. How much is left in the first half of the heat tran..
小鱼曾乖乖
Has the new permission condition for pressure vessel manufacturing come out? In the future..
TuKai
Heat exchanger tubesheet is not used as flange at the same time. How to ensure the paralle..
litian
May I ask the quality assurance engineer of pressure vessel manufacturer to retrain ahead ..
阳光boy
Minimum design metal temperature.
What circumstances need to be considered..
一路向东
NPS1" is & phi; 33.4 & times; 2.77 or & phi; 33.7 & times; 2.77..
wangliang
Does the GB6479 pipe have a pressure range?..
光头强
What's the reason why CAD2014 loads every time it opens after installing HGCAD?..
小鱼曾乖乖
Would you like to know if the welding procedure qualification test pieces of spliced head ..
TuKai
What is the depth of this thread hole?
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