According to the requirements of SOLAS, the protective and alarmunit must be set in a high-pressure oil pipe of the Marine diesel engine.
按照SOLAS(国际海上人命安全公约)要求，船用柴油机高压油管必须设置防护及报警装置。
2
Since you can not(and should not) replace the lithium battery, the entire smoke alarmunit should be replaced according tomanufacturer's instructions.
既然不用更换锂电池，应该依照制造厂商的指示更换整个烟雾警报器。
3
For the use of fire alarm system, fire detector alarmunit testing and installation of construction engineering units during the installation and acceptance of the tools is necessary.