基本解释[物理学]失灵安全条件英汉例句双语例句If Emergency Stop Switch is turned to Off position, all solenoids de-energize returning all valves to fail-safe condition.如果紧急停止开关切换至关闭位置，所有的电磁将失去激发，从而所有的阀恢复至故障保护状态。fail-safe condition更多例句专业释义物理学失灵安全条件