Test in on a small area of the leather first, though, just to be on the safe side.
如果想安全起见，在一小块皮革上先试验下。
Using the former may be not obvious at first in a small area to test whether spraying bleaching. Not for suede leather.
使用前，可先在小范围不明显处喷涂以测试是否褪色。切勿用于绒面皮。
This paper described the situation of technological test of sheep and goat skin processing in the Leather Technique Interchange Conference held by Northwest Institute of Light Industry and TFL.
本文详细介绍了德国德瑞公司在制革技术交流会上进行绵羊皮和山羊皮制革工艺试验的情况。
In this paper, a new type phosphate fatliquor for leather was discussed about synthetic technology, properties of product, application test etc.
本文就新型磷酸酸酯类皮革加脂剂的合成工艺、产品特性、应用试验等研制过程作概要论述。
It is suitable for automobile inside decorations materials, for example: polyester foam, PVC, leather, textiles, nonwoven of materials such as air through rate and air resistance test.
适用于汽车内饰物材料，例如：聚脂泡沫、PVC、皮革、纺织品、非织造布等材料的空气透过率与空气阻力的测试。
This machine is to test the crease-flex abrasion resistance on leather , rubber clothes . the force loaded on specimen , distance between grips and the two-way distance can be adjustable .
本机系用来测试皮革、橡胶、布等材料之耐揉性，施荷重兴试件上、夹具间距离及往复距离均可调整。
NOTE: If cleaning leather seat, please make partial test, and then access.
注意：如清洗真皮坐垫，请局部作试验后，再取用。
The flammability of leather was evaluated by the vertical flame test and Oxygen Index Test.
革的燃烧性能用垂直燃烧试验和氧指数进行表征。
This machine is used to perform leather bending test . After testing for a certain period of time , observe the leather if cracks or breaks to judge the quality of leather .
本机系用来测试皮革屈曲特性，在屈曲规定的次数后，取下试件，观察其龟烈或受损情形，据以判断皮革的品质。
The air permeability and the randomness of air permeability test of different shoe upper leather, shoe lining single -layer material and compounded samples were studied.
对不同鞋面革、鞋里材料单层和复合试样的透气性及其测试的随机性进行了试验研究。
Feature and use: the machine used for cutting material such as rubber, plastic, leather and some others into test pieces that standards set.
特点及用途：本机用于将橡胶、塑料、皮革及其他特殊材料冲切成各种标准规定的试片，供试验时用。
The theoretical analyses of working principle and property the control system of model KN-6 leather weaving machine are based on many measurement and test directly in this paper.
本文是在进行大量测试工作的基础上，对KN—6编织机张力控制系统的工作原理与性能作理论分析。
The result findings were the positive rate of Benedict's test (urine sugar) on the workers of the Leather Factory increased remarkably. No significant variance of statistical analysis was f...
发现制革厂职工尿糖阳性率显著增高，其它指标经统计学处理，未见显著性差异。
The result findings were the positive rate of Benedict's test (urine sugar) on the workers of the Leather Factory increased remarkably. No significant variance of statistical analysis was f...
发现制革厂职工尿糖阳性率显著增高，其它指标经统计学处理，未见显著性差异。
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