Holland's system received a severe test when a truck loaded with chemical substances caught fire in the tunnel and exploded.
当一辆装满化学物质的卡车在隧道中起火并爆炸时，霍兰德的系统受到了严峻的考验。
Test the fire alarm system weekly.
进行每周的防火报警系统检测。
Modern weapon all equip advanced fire control system, its dynamic performance index is major test project that need to inspect and check on before shooting experiment.
现代武器均装备先进的火控系统，其动态性能指标是射击试验前需要检查和考核的主要试验项目。
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