港口牵引车液压系统中的转向泵在发动机高速状态时的能量损失较大。
The efficiency of steering pump of port tractor lost very heavy when engine was in high speed.
将相对关联距离熵应用于航空发动机转子—机匣系统状态识别和故障诊断。
The relative correlation distance entropy is applied to fault diagnosis and state recognition of aero engine rotor-case system.
约10％-30％的燃烧产物会以颗粒物状态随尾气排放到大气中，而其余大部分则沉积到发动机、排气系统及催化转化器的表面。
Only about 10%-30% products will be emitted as PM into atmosphere through tailpipe, but most parts will deposit on surface of engine, exhaust system and catalytic converter.
结果表明该系统能够有效实现发动机机械状态实时监测。
The result indicates that this system can realize effectively the monitoring of the engine mechanical state in real time.
本文系统模型用该方法预测油液金属含量和发动机状态。
The system model, in this paper, predicts metal content in oil and the engine status with this method.
冷却系统的作用是使发动机在各种转速和各种行驶状态下都能有效地控制温度。
The purpose of the cooling system is to keep the engine at its most efficient operating temperature at all engine speeds and all driving conditions.
电气系统：采用工程机械专用的PLC控制器，可实现档位控制、发动机过载保护、状态监控与故障提示。
Electric system: Adopt PLC controller which is special used to the construction machinery. It can realize gear control, overload protection for engine, state supervision and trouble indication.
他还说发动机正在运转，食物已经摆放上桌，还有一台笔记本电脑是开着的，电台和全球卫星定位系统(GPS)也正在工作状态。
He said the engine was running, there was food on the table, a laptop was turned on, and the radio and global positioning satellite (GPS) were working.
通过分析典型故障取得了满意效果，说明该方法可以对发动机系统进行状态监测。
The typical fault was analyzed with the gray correlation degree analysis, and the satisfying results were gotten, which shows the method can be applied in condition monitoring of engine.
为解决双转子涡喷发动机多变量系统的控制问题，采用了输入变换和状态反馈的方法，并对解耦后的系统设计了伺服跟踪控制器。
The input transform and state feedback are used for multivariable control system, and the integral servo tracking controller is designed for the decoupled systeins.
为解决双转子涡喷发动机多变量系统的控制问题，采用了输入变换和状态反馈的方法，并对解耦后的系统设计了伺服跟踪控制器。
The input transform and state feedback are used for multivariable control system, and the integral servo tracking controller is designed for the decoupled systeins.
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