2) lapsed policy
失效保险单
3) surrender or lapse of policy
保单退保或失效
4) fail-safe
[英]['feɪl,seɪf] [美]['fel,sef]
失效保护
1.
A fail-safe circuit, which can be internally integrated in the LVDS receiver is presented.
提出了一种用于LVDS (Low Voltage Differential Signal) 接收器的内置失效保护电路。
5) invalidation protection
失效保护
1.
This paper introduces the practical application of the standard interface of RS - 485, in which such questions as the reliability design of its hardware, network disposition, invalidation protection, photoelectricity insulation , and the power and grounding of the interface circuit must be paid attention to.
本文介绍RS-485标准接口实际使用中其硬件可靠性设计、网络配置、失效保护、光电隔离及接口电路的电源、接地等应注意的问题。
6) failure of heat insulation
保温失效
补充资料：保单
保单
【保单】见“保险单”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条