净度

经种子主要指标测定表明，种子千粒重23.92g，净度93.17%；

The result of main seed measurements showed that the weight of one thousand seeds was 23.92 g and its neatness was 93.17 % ;

煮茧触蒸前处理工艺优化与煮茧工艺优化相结合，是提高净度、增加产量、做小缫折、提高出丝率的有效措施。

A combination of optimum pretreating and optimum cooking assures improved neatness and silk yielding , and reduced cocoon consumption , thus production is enhanced .

LF/VD精炼炉中Ba合金对洁净度的影响

Effects of Ba alloys on cleanliness in lf / VD refining ladle

转炉RH连铸工艺生产高压气瓶用钢洁净度的研究

Cleanliness of high pressure gas cylinder steel produced by BOF-RH-CC production route

RH处理对低碳铝镇静钢洁净度影响的研究

Effect of RH treatment on low carbon Al-killed steel cleanliness

BOFLFCC工艺生产45号钢钢水洁净度的研究

Research on cleanliness of steel grade 45 produced by bof-lf-cc process

LF精炼过程中脱氧剂对气瓶钢洁净度的影响

Effect of Deoxidizers on the Cleanliness of Gas Cylinder Steels in the LF Refining Process

对于一颗成品钻石，国际上通常以4C标准，即颜色（Color）、重量（Caratage）、净度（Clarity）和切工（Cut）对其品质进行分级。

An end product diamond is usually classified by 4C standard ( color , carat , clarity , cut ) .

V型煮茧机有助于改善生丝净度成绩，提高解舒，降低二度变化，从而提高产品质量。

The V type cocoon boiling machine is beneficial to ameliorate the clean degree score of raw silk , and improve the production quality .

目的评价SPF级动物室熏蒸灭菌后的粉尘对空气洁净度指标的影响。

Objective To estimate the influence of particles produced by formaldehyde fumigation on the cleanliness of SPF animal laboratory .

转炉ANS连铸工艺生产低碳铝镇静钢洁净度研究

Investigation on cleanness of low carbon aluminium killed steel produced by bof-ans-cc production route

由于精密金属零件表面洁净度要求很高，目前一般采用ODS溶剂清洗。

The precision metal detail must be cleaned with ODS because the demand of its surface cleanliness is very high .

这使得LF向高效率化（快速、高质量、高洁净度）方向发展的要求越来越迫切。

This causes the request of the high efficiency LF ( fast , high grade , high cleanness ) to be getting more and more urgent .

精炼渣的组成对管坯钢SA-210C洁净度的影响

Effect of Ingredient of Refining Slag on Cleanliness of Tube Blank Steel SA-210C

首钢72A钢洁净度研究

Research about the cleanliness of 72A

RH-LF和LF-VD工艺生产管线钢洁净度的比较

Comparison of Cleanliness of Pipeline Steel Refining by RH-LF and LF-VD Process

所有红宝石使用你所知道的最高品质并且全部的钻石用了VVS净度最佳的颜色。

All rubies were of thee highest quality and all diamonds used were VVS clarity with the best available color .

通过炉外精炼采用LF精炼炉加VD真空精炼炉。它可为连铸提供优质和高洁净度的钢水，在炼钢和连铸之间起一个时间上的缓冲。

Ladle Furnace Refining adopts LF Refining furnace and VD Vacuum Refining furnace , which provides high quality and high purity molten steel for continuous casting and make a cushion for steel making and casting .

本文在对我国西南部分酸雨污染重区的树附生苔藓的种类、分布、盖度和频度的野外调查基础上，计算了各样点的大气净度指数（IAP）。

Based on field investigations of species of epiphytic bryophytes and their distribution , frequency and coverage in one of most polluted areas in southwest China , the IAP ( Index of Atmospheric Purity ) was calculated .

研究了低碳钢、普通市售X65钢和高洁净度X65钢三种超细晶粒钢焊接HAZ的晶粒长大倾向。

In this paper , the grain growth in the HAZ of three kinds of ultra-fine grain steels such as low carbon steel , commercial X65 steel and high purity X65 steel were evaluated .

若按照龙牙楤木种子的品质指标（千粒重为1.2g，净度为95%，发芽率为70%）来衡量，当成苗率保证在70%时，最佳播种量为0.65g／m~2。

The best seeding quantity is 0.65 g / m2 when the 1000-seed weight , pure rate and germination rate of the Aralia elata seeds was 1.2 g , 95 % and 70 % respectively .

镁钙质和镁质中间包涂料对钢液洁净度的影响

Influences of magnesia-calcia and magnesia coatings for tundish on steel cleanness

中间包内部结构对铸坯洁净度的影响

Effect of Inner Structure of Tundish on Cleanliness of Casting Bloom

耐候钢洁净度研究及改善

The research & improve on cleanliness of atmospheric corrosion resistant steel

提高钢水洁净度降低圆坯中夹杂物

Improving Cleanliness of Molten Steel and Reducing Inclusion in Round Billet

一种表征介质洁净度的计数装置

A Count Device of Token for Contamination Degree in Clean Media

百级洁净室洁净度异常的成因分析和处理方法

Cause and Approach to Cleanliness Abnormality in Class 100 Clean Room

高洁净度重轨钢的冶炼工艺研究

Research of Metallurgical Process of High clean Heavy Rail Steel

高洁净度管线钢中元素的作用与控制

Effect and control of elements in high cleanliness pipeline steel

转炉合成渣洗工艺对45钢纯净度的影响

Effect of Synthetic Slag During Converter Tapping on Cleanliness of 45 Steel