The surface of the syringe must be clear and pure; rough edge, burr, plastic stream, defect are not allowed.
注射器表面必须清洁无杂质，不得有毛边、毛刺、塑流、缺损等缺陷。
Pure elastic fracture is always rare, so th at under the action of stress, a plastic zone(large or small), and interactions between crack and dislocations always exist at the crack tip.
纯弹性断裂总是极少的，因之在加载应力作用下，裂纹顶端总是存在着或大或小的塑性区，存在着裂纹与位错的交互作用。
We usually use plastic is not a pure substance, which is formed by the preparation of many materials.
我们通常所用的塑料并不是一种纯物质，它是由许多材料配制而成的。
Aluminum film is produced on glass, H13 steel, plastic and pure cu substrate by resistance heating vacuum evaporation, and the adhesive power of aluminum film is determined and analyzed.
采用电阻加热式真空蒸镀法在玻璃、H 13钢、塑料和纯铜基体上镀制铝膜，并对其附着力进行了测试和分析。
Handle shape usually semi-ring and it usually made of pure porcelain, glaze, glass, stainless steel or plastic.
把手形状通常为半环。通常材质为纯瓷，釉瓷，玻璃，不锈钢或塑料。
Pure large paint process, including lacquer ware, lacquer painting, and paint plastic, is a natural beauty, arts, crafts, artistic beauty is all about.
纯大漆工艺，包括漆器、漆画和漆塑，是自然美、工艺美、艺术美的体现。
As for pure aluminum foam, there is neglected effect of cell size on the strength and plastic modulus.
对于泡沫纯铝，孔径对屈服强度及塑性硬化模量基本没有影响。
Due to the pure properties of waste plastic, its application is limited, and its recovery is influenced too.
但由于单纯的废旧塑料再生料性能不高，限制了废旧塑料的应用，从而影响了废旧塑料的回收率。
Our company mainly produces high quality pure copper pneumatic connector, copper plastic fittings, no leakage fast connection and trachea.
案。我司主要生产高品质纯铜气动接头、铜塑接头、无泄漏快速接头及气管。
The plastic bottles it comes in take 1,000 years to biodegrade, and in industrialised countries, bottled water is no more pure and healthy than what comes out of the tap.
用来装水的塑胶瓶需要1千年才能被生物分解掉；而在工业化国家，瓶装水并没有比自来水更加纯净、健康。
You have to use the right kind of plastic. Or put the plate in the plastic bag in the salt water. If the conditions are correct you will get a pure CO2.
你要使用正确的塑胶袋，或是把金属片放在塑胶袋里面然后在放入盐水中。
The results show the tensile strength, yield strength, hardness and elongation increased obviously due to the decreasing of the grain size of pure Cu after severe plastic deformation.
研究结果表明：经过大变形后，由于纯铜的晶粒得以细化，抗拉强度、屈服强度、硬度和断裂延伸率都显著增加。
The results show the tensile strength, yield strength, hardness and elongation increased obviously due to the decreasing of the grain size of pure Cu after severe plastic deformation.
研究结果表明：经过大变形后，由于纯铜的晶粒得以细化，抗拉强度、屈服强度、硬度和断裂延伸率都显著增加。
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