It is pointed that design principle and processing principium for stable twisting moment tapping machine. And reliability of the construct is confirmed through testing of self made tapping machine.
提出定扭矩攻丝机的设计原则，阐述了工作原理，通过自制攻丝机试验证实了该结构的可靠性。
Psychometic properteis analysis showed that the scale achieved good to excellent levels of internal consistency, test-retest reliability, and content, construct, and criterion-related validity.
信效度研究表明，该量表的同质信度、重测信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。
Then based on the reliability block diagrams and decision table, we construct the fault tree for multistate system.
然后在可靠性框图分析的基础上，依据判定表，自动生成故障树。
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