Ramie continuous degumming in one bath was carried out on a high pressure ramie degumming machine X-903, and good degumming effects were obtained. The quatity of degummed ramie attained or exceeded that with traditional process.

The personal income tax after the reform should be the tax on the total income according to the combination of both the incremental average tax rate and the degressive marginal tax rate.

改革后的个人所得税制应该是按照递增的平均税率但又是递减的边际税率对全部所得课税这两方面的结合。

Two bacterial strains, which could degrade pyridine and quinoline seperately were isolated from activated sludge. The purpose of this study was to investigate the degradative characteristics and plasmid characteristics of the two bacterial strains.

本文的研究目的是对从活性污泥中筛选的两株分别降解吡啶和喹啉的高效降解菌进行了生理生化特性及降解特性的研究，并考察两株降解菌上赋存质粒的特性。

The function of the isolated strain DSP was located on a plasmid, and the possibility of using using the degradative plasmid to enhance chlorpyrifos degradation in soil was investigated.

同时对毒死蜱降解菌的降解功能定位及其降解质粒pDOC在土壤中的应用进行研究。

Studies on isolation of 1,2,4-trichlorobenzene-degrading strain and its degradative plasmid

1,2,4-三氯苯降解菌的分离及其降解质粒的研究

All stainless steel, water-resistant, antimagnetic and shockproof degaussing cable

全不锈钢，防水、防磁、防震（防磁性水雷的）消磁电缆

Degaussing coil tape used for wrapping degaussing coils. Tape is composed of excellent soft PVC film. It is specially designed for good resistance for wrapping degaussing coils.

消磁线圈胶带用于消磁线圈的包缠。柔软度极佳，专为电子消磁线束所设计的。

The load of the main diesel generating system on a degaussing ship is impulsive, which rise to the maximum value and drop to the minimum value in very short time, and its ranges are degressive.

消磁船主发电机组所带的是典型的脉冲负载，具有变化幅度大和依次递减的特点。

The determination of optimum parameters of the main diesel generator system on degaussing ship

消磁船主柴油发电机组系统最佳参数确定

This article presents analysis and optimized design to electromagnetic locking of automatic switch of the degaussing and electric propulsion control systems of degaussing ship. Further analysis is present on the circuit design and PLC software programming.

文章对消磁船消磁、电力推进控制系统的自动开关电磁闭锁，从电路设计和PLC软件编程等方面进行了分析和优化设计。

Using ship initial magnetic fields and degaussing winding magnetic effect measured, the system is optimized by this algorithm regarding minimal root mean square and peak of system remains magnetic fields as objective functions.

利用测得的船体原始磁场和各消磁线圈的磁场效果，以舰船残余磁场均方根最小和峰值最小为目标函数，用该算法对系统进行优化调整，并给出优化调整的数学模型及优化结果。

Based on the laboratory results the industrial test of deoxidation of molten steel was done on 150 t with ferroalloy containing barium ladle furnace and vacuum degassing equipment.

在实验室研究的基础上，用150tLF/VD精炼设备进行了含钡合金对钢液脱氧的工业试验研究。

The basis of ⅵ process is that the powder is injected into the ladle during RH vacuum degassing.

Ⅵ法的实质就是在RH真空脱气过程中进行钢包喷粉。

The mathematical simulation for the flow field in the vacuum chamber and ladle during RH degassing was carried out by the N S equation, k ε two equation turbulence model and two phases zone structure model.

应用N-S方程、k-ε双方程模型及两相区结构模型对RH真空室熔池和钢包内钢液流场进行数值计算，为进一步计算浓度场和温度场奠定了基础，并解释了一些工艺现象。

Degassing Effect and Influence of Rotating Degassing Unit on Components of Aluminum Melt

铝熔体旋转喷吹的除气效果及其对成分的影响

The degassing unit consisting of an injector and an overload box is equipped in the liquid propellant rocket engine of a coastal defence missile.

某海防导弹液体火箭发动机装置中，采用引射器加过载箱组成的除气机构。

Characteristics of decarburization reaction and oxygen behavior in RH degassing unit

RH炉内脱碳反应及氧行为特征

Process Optimization and Control for RH Degassing Unit

RH真空处理过程优化及控制

The thesis also presents the method to gain conformed material: the process to use FDU degassing unit to purify the aluminum melting and the method to test density with vacuum samples and finally to get fine curing tire molds.

介绍获得合格材料方法：用FDU除气装置净化铝液的过程，并且用减压凝固试样测试密度，从而得到优质硫化轮胎模具。

System of vacuum degassing treatment of ferroalloy solution

铁合金熔液真空脱气处理系统

Numerical Simulation on Molten Steel Flow and Circulation Flow Rate in RH Vacuum Degassing Process

RH精炼过程钢液流动行为与循环流量数值模拟