The writers expound the variety of enzyme, their characteristics and acting mechanism with focus on enzymatic degumming process of silk.

Testing method for degumming loss of silk fabrics

丝绸脱胶减量试验法

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In carrying out protease degumming of silk, kind and amount of enzyme, the pH value of treated liquor, time, and temperature are the main considerations.

具体使用蛋白酶对蚕丝进行精练，其工艺主要考虑酶的种类和用量、处理液的pH值和温度及处理时间。

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The viscosity, the hydrolysis and relationship between the surfactant and degumming of silk are preliminarily investigated.

本文对丝胶溶液的粘度特性、水解稳定性和表面活性剂与脱胶的关系等作了初步研究。

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Theory and practice about Degumming of silk by Protease

蚕丝蛋白酶精练工艺的理论与实践

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A Study of Pressure Degumming of Silk

高温高压法精练真丝的研究

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A research of the high temperature and high pressure degumming of silk cloth

真丝绸高温高压精练工艺的探讨

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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.

采用自制的X-903型高压苎麻脱胶机，进行一锅法连续化苎麻脱胶，其精干麻质量达到或超过传统的脱胶工艺。

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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。

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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。

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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。

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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

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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

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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。

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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。

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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

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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。

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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。

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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。

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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。

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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。

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