At present, the main principle of bolt pre-tightening is that ordinary (not required) bolts are us ...
The effect of the electric field strength of the electrostatic field on the electrostatic spraying h ...
The hydraulic tension pre-tightening uses the hydraulic pressure to stretch the bolt to a predeterm ...
Abstract Xiamen and Hubei Macheng, a coastal and an inland, are now getting closer and closer ...
Lithium has different embedding energies when the intercalation reaction occurs between the two el ...
Home>Bearing knowledge>Different fan bearing /*728*90 created on 2018/5/16*/ var cpro_id = ...
Herbicides are one of the indispensable pesticide products in agricultural pr ...
The choice of flooring in home improvement is a very important issue. If you choose a suitable floo ...
Home>Bearing knowledge> Bearing seal, dust cover, external shape change code /*728*90 crea ...
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The anchor bolts are directly buried and no corresponding measures are taken. For steel, increasi ...
For wedge-shaped bricks, the dimensions of each side are measured in the same way as straight bri ...