一张配方中的所有成分都需要在物理上及化学上相互兼容，包括有效的治疗成分，辅药成分及包装材质。
The formulation must be such that all components are physically and chemically compatible, including the active therapeutic agents, the pharmaceutical ingredients, and the packaging materials.
本文简介了眼镜镜架和镜片所用塑料的物理、化学性能及特性，并对隐形眼镜的材质、特性及制造方法等也进行了介绍。
This article introduces briefly the Physical and chemical properties of plastics used for the glasses frame and lens, also including the material, character and producing method of hidden glasses.
皮带表面不同的材质、厚度及花纹决定皮带的附着力、物理、化学及机械特性。
Strap surface different material quality, Thickness and tracery decide strap 's adhesive power, Physics, Chemistry and mechanical characteristic.
介绍了氧化工艺参数，前、后处理工序，黄铜基体材质状况等因素对黄铜化学转化膜质量的影响。
Influences of parameters for oxidizing process, pre and post treatment procedures and material status of brass substrate on quality of chemical conversion film on brass were described.
另可根据客户不同要求的材质和物理、化学特性，来进行原料的配制和生产。
Another according to different requirements of customer material and physical, chemical properties, to carry out the preparation of raw materials and production.
在分析杂质泵护套材质要求的基础上，确定了高铬铸铁的化学成分和熔炼、铸造及热处理工艺。
Chemical composition, melting processes, casting and heat treatment of high chromium cast iron were determined according to the requirement of materials for dredge pump cover.
确保采用与温度和耐化学性相匹配的材质的阀门。
Be sure to use proper valve material-types for both temperature and chemical resistance.
针对汽车发动机排气管材质及性能要求，研制了一种薄壁高强韧铸态球墨铸铁排气管，确定了其化学成分和铸造工艺。
According to the requirements of automobile exhaust pipes on material and its properties, a high strength and toughness nodular cast iron of thin section castings has been developed.
针对使用中的自来水阀体断裂破坏，进行了宏观形貌、材质化学成分、金相组织、力学性能等失效分析工作。
The cause of fracture of a water supply valve used was analyzed by macrophoto, chemical composition analysis, metallography and mechanical performance.
该材质铸件的力学性能与化学成分选择、热处理工艺和铸造工艺密切相关。
The mechanical properties of the material are closely related to the chemical composition, heat treatment and casting process.
超高分子量聚乙烯的特性保证，这种塑料材质很轻，坚韧无比，耐化学腐蚀，具有优异的耐磨性。
UHMWPE properties ensure that this plastic material is very light, extremely tough, chemically resistant and has excellent wear resistance.
为了改善筛板材质的性能，对其化学成分进行了科学设计，并探讨了铸造和热处理工艺。
In order to improve the properties of the screen plate, we scientifically designed the chemical composition of a new abrasion-resistant cast iron, studied its foundry and heat treatment parameters.
若表带材质易渗，须避免与水份、湿气、化妆品、等含化学成分的物品接触，同时避免暴晒，以防褪色、变形。
4 if the material easy to avoid watchband permeability and moisture, moisture, cosmetics, etc. chemical items contact, and avoid exposure, to prevent discoloration and deformation.
管路所用材料的材质状况(化学成分、显微组织等)不佳，是造成应力腐蚀破坏的主要因素。
The low quality of pipe material (chemical component, microstructure) is the main reason to result in stress corrosion damage.
化学分析：对材质的化学成分进行化学分析，化学成分符合标准规定。
Chemical analysis: chemical analysis regarding material quality a chemical composition to be found in conformity with the standard stipulations.
化学分析：对材质的化学成分进行化学分析，化学成分符合标准规定。
Chemical analysis: chemical analysis regarding material quality a chemical composition to be found in conformity with the standard stipulations.
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