A hinged external fixator was applied in combination with compromised internal fixation.对折中性的内固定联合应用铰链式的外固定架.Conclusion The external fixator gives reliable fixation , convenient examination and satisfactory effect.结论该外固定...
Don't be surprised to find your biggest interrupter is your boss!如果你最大的被打扰的来源是你的老板的话你千万不要感到奇怪!The vacuum degreevacuum interrupter will have the direct effect upon the properties of vacuum switch.真空灭弧室内真空度将直接影响真空开关的性...