All machinery, equipment, and facility should be maintained in safe working condition and adequately repaired following breakdown.
所有机器、设备和设施系统均须维持安全操作状态，发生故障扣，须加以充分的修理。
2
"Machinery and parts", "benchwork technics" and "machine tool maintenance and breakdown elimination" are main curriculum for benchwork of machine repaires specialties in technical schools.
“机械与零件”、“钳工工艺”和“机床维护与故障排除”是技工学校机修钳工专业最主要的专业课程。
3
The fault on the tool post may be due to the breakdown of machinery, electrical as well as control system.