当前位置：Objective To evaluate the possibility and safety bounds of low intense anti-coagulation therapy after replacement of prosthetic mechanical valve.
Method Approaching the fractured ends along the incision and outside tendon of muscles of biceps brachii, the fracture was fixed with intersect Kirschner pins after replacement.
The argon arc welding process after replacement of intercooler cooling section was presented. The welding feature and weldability were analyzed.
The key of land double-replacement is whether farmers can be well adapted to newcircumstance after replacement.