Thee airplane was obviously in trouble. One engine was on fire, anther was sputtering, and the machine was slowly, ineluctably losing height.
飞机显然出了问题，一个引擎着火，另一个嘎嘎作响，不可避免地，飞机缓慢地失去高度。 。
The primary arc beads and the secondary arc beads are the important evidence for identification of the cause of fire during airplane electrical fire investigation.
一次短路电弧熔珠和二次短路电弧熔珠是飞机电气火灾原因鉴别的重要物证。
The smoke in an airplane fire can be very thick and highly toxic, so cover your nose and mouth with a cloth to avoid breathing it in.
机舱起火会产生具有高浓度和高毒性的烟雾，因此要捂住口鼻防止吸入过量烟雾。
Dynamic precision test is named as checking the errors of the fire control system outputs relative to the standards in the condition of the airplane and the target moving relatively.
动态精度试验是指在目标和飞机处于相对运动的状态下，检查火控系统输出值相对标准值的误差。
Dynamic precision test is named as checking the errors of the fire control system outputs relative to the standards in the condition of the airplane and the target moving relatively.
动态精度试验是指在目标和飞机处于相对运动的状态下，检查火控系统输出值相对标准值的误差。
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