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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
The main body of the cell made of copper and the lid made of brass are silver-soldered and the cell is sealed with a copper screw cap.
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This is accomplished by using a screw cap for fastening the membrane holder, thus preventing the loss of parts and making the electrolyte chamber really fluidtight.
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After sampling, transfer the contents of the impinger to a screw-cap vial as described above.
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Approximately one-third of the spleen was placed into sterile screw cap tubes containing 1 ml complete RPMI-1640 medium and kept on wet ice.
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A 40 ft nylon rope was attached via a galvanized metal clamp just below the screw cap.
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| | The forming character of screw cap is analyzed, and screw cap injection mold is designed. Screw thread forming is the critical procedure, the parting mold mechanism and demoulding mode of mold are introduced, by gear mold core, using gear transmission to drive the running of gear mold core so as to realize parting mold, demoulding is performed by crew thread transmission. As the result, the difficulty of multi-cavity mold gets solved, and mold structure is simplified, the design has a certain value to popul... | | 分析了螺纹盖的成型特点,设计了螺纹盖注射模具。螺纹部分成型是关键环节,介绍了模具的分型机构和脱模方式,采用齿轮型芯,用齿轮传动来带动齿轮型芯转动实现分型,通过螺纹传动来脱模,同时,解决了1模多腔的难点,简化了模具结构,具有一定的推广价值。 | | 文摘来源 | |   |
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