1.2mm thickness of the aluminum tube, why measured only 1.0mm thick?
There is an error relationship, and may be affected by the environment, as well as the physical properties of the material itself, such as thermal expansion, cold contraction and so on
There is an error relationship, and may be affected by the environment, as well as the physical properties of the material itself, such as thermal expansion, cold contraction and so on
There is an error relationship, and may be affected by the environment, as well as the physical properties of the material itself, such as thermal expansion, cold contraction and so on
