The calculation method for bolt pretightening forceoftube side gasket and shell side gasket was proposed.
提出了管侧垫片和壳侧垫片螺栓预紧力的计算方法。
2
It is produced by a method called gravage, which is force-feeding of the animal of grain via a tube down the throat.
将管子塞入动物喉部，然后灌入谷物，这种方法称为填鸭式。
3
Advanced production equipment, production experience, strong technical force, is the production of high-grade area, Foshan paper tube, one of the manufacturers.