Methods: Electron microscopy, reticulum fiber stain and ELISA test were used to observe the pathologic pro - cess of pulmonary fibrosis and to determine the change of collagen content.
方法：应用电子显微镜，网状纤维染色和ELISA方法检测大鼠肺纤维化的病理过程和胶原含量的改变。
The residual strains of five kinds of steel fiber concrete in each loading and unloading cycle are decreased as the steel fiber content are increased in the whole test process.
整个加卸载试验过程中，五种混凝土在各次循环中的残余应变随钢纤维含量的增加而降低。
The test manifests adding a certain content of fiber in the mortar can obviously improve the tear and compression resistance, antipenetration and shrinkage.
试验证明，在普通的水泥砂浆中加入一定量的纤维能显著提高砂浆的抗裂抗渗，降低砂浆收缩率，提高抗压抗折强度等。
The finish oil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.
采用了萃取称重法、萃取折射率法、快速法、核磁共振法测定了对涤纶短纤维的含油率进行了比较。
Aiming at the test of void content of carbon-fiber reinforced composite used in aeronautic industry, developed a portable ultrasonic non-destructive test system.
针对航空工业碳纤维复合材料板材的孔隙率检测，研制了便携式超声无损检测系统。
To test the moisture content of the fiber was a common tested item in the course of the purchase and storage of the fiber and textile production.
纤维水分测试是纤维收购、贮藏和纺织生产过程中的经常性检验项目。
Lastly, economical and effectual content of polypropylene-fiber was found by analyzing test results.
通过对试验结果的分析研究，笔者提出了经济有效的聚丙烯纤维掺量。
Equipped with the advance instruments such as fiber fineness, halogen moisture analyzer, our lab can test the fiber content quickly and accurately.
配置了纤维细度仪、水分测定仪等先进设备，能快速准确测定纤维含量。
Equipped with the advance instruments such as fiber fineness, halogen moisture analyzer, our lab can test the fiber content quickly and accurately.
配置了纤维细度仪、水分测定仪等先进设备，能快速准确测定纤维含量。
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