But it also can crop up among otherwise healthy children and in men and women of all ages and cultures, sometimes in response to a dietary deficiency.

The effects of a dietary deficiency cannot be studied in a controlled way.

营养不良症不能在一种控制的状态下进行研究。

The utility model belongs to an accessory of a power device of a vehicle, in particular to an oil box of the diesel engine of a tractor.

本实用新型属于车辆动力装置的附件，尤其是拖拉机的柴油机油箱。

It makes full use the advantages such as more power density of hydraulic energy accumulating type, higher control quality of secondary element, work realization in four quadrants, a complete separation of diesel engine and tractor driving load is realized.

该系统充分利用了液压蓄能功率密度大，二次元件具有较高的控制质量，可实现四象限工作等特点，实现了柴油机和拖拉机行驶载荷的分离。

The modular structure design and realization for turbocharged diesel engine cycle simulation program have been studied and stated in detail in this paper.

对涡轮增压柴油机循环模拟程序模块化结构的设计与实现进行了详细的研究和论述。

High speed diesel engine cycle thermodynamic simulation research by means of dual crank conrod mechanism

双曲柄机构高速柴油机工作循环热力学模拟研究

Study on the Graphic Turbocharged Diesel Engine Cycle Simulation

涡轮增压柴油机图形化循环模拟技术研究

On Design and Realization of Modular Structure of Turbocharged Diesel Engine Cycle Simulation Program

涡轮增压柴油机循环模拟程序模块化结构的设计与实现

Bucher Graph of Thermal Flux and Work in Diesel Cycle

狄塞尔循环热流和功的Bucher图

Improvement has been made in Bucher graph in order to Diesel cycle.

本文将Bucher图改进使之能适用于狄塞尔循环。

Availability Study on Thermodynamic Processes of Diesel Cycle

柴油机工作循环热力过程的（火用）分析

And then, the system sends the instructions to control the running of diesel motor and diesel dynamo according to these data.

在柴油机运行中，采集、记录各系统性能参数，并发出指令控制柴油机运行。

However, the diesel dynamo is a reciprocating machine, its structure is complicated, and the faults also show the characteristics of complexity and diversity. It is difficult to identify faults using the traditional diagnostic methods, and has been unable to meet the requirements of modernization.

然而柴油发电机组是一种往复式机械，结构复杂，故障也呈现出复杂性和多样性的特点，应用传统的诊断方法很难进行识别，已不能满足现代化的要求。

Based on industrial computer, a monitor and control system, which is used in shipping host computer and diesel dynamo, is constructed by combining the RS485 and industrial Ethernet.

介绍了以工控主机为核心的船舶主机和柴油发电机组试验台监控系统。

Study of New Type Diesel Dynamo Sets Test by Active Invert Energy Feedback System

新型柴油发电机组试验用能量反馈系统的研究

Research on the Performance Simulation and Fault Diagnosis of Diesel Dynamo

柴油发电机组性能仿真与故障诊断研究

The results show that: the response time of optimized electromagnetic value which control diesel dump truck speed out of control more effectively is earlier 5.59 ms than before, the optimized system improves obviously the safe operation of diesel dump truck and service life.

结果表明：断油电磁阀参数优化后的喷油系统比优化前的系统的响应时间减小了5.59ms，能更有效地控制柴油机自卸车转速失控，明显提高柴油自卸车的运行安全和使用寿命。

The truck structure, locomotive dynamic performance and the general layout of the locomotive are taken considerations for model selection of the new type metre rail diesel locomotive truck.

从转向架结构、机车动力学及机车总体布置等方面阐述了新型昆明米轨内燃机车转向架的选型。

Clutch Booster in ISUZU Diesel Truck

五十铃柴油汽车离合器增力装置

Traffic sat at an uncomfortable standstill, and the thick smog of diesel truck fuel fogged the landscape.

交通堵塞令人不快，柴油卡车释放的浓雾让周围的一切变得模糊。

Diesel truck Electrical system Circuit diagram;

柴油载货汽车；电气系统；电路图；