1.12.1 程序保密位（Protection Fuse）当你选择将芯片的程序保密位熔丝熔断（写进0）后，程序存贮区ROM中的程序代码（12位宽）的高8位将被遮没。
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fuse protection 熔断保护 ; 熔丝保护 ; 保险丝保护
Line input fuse protection 过流保护
Fuse protection current 供电熔断器电流
fuse failure protection 熔断器故障保护
fuse of semiconductor protection 半导体器件保护用熔断体
The electrical supply has the proper overload fuse or circuit breaker protection.
电源供应具备适当的过载保险丝或断路器保护。
Previously, a typical protection circuit would include a relay, resettable fuse and MOV combination to protect against the above combination of threats.
以往来说，典型电路保护将继电器、可恢复式保险丝、与金属氧化物压敏电阻组合来保护防止损害。
These include add-on devices for protection in addition to that afforded by conventional circuit-breaker and fuse systems.
这些防护装置包括附加的保护器件，以增强由常规的电路断路器和保险丝系统所提供的保护。
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