seals and sealing devices造句
造句与例句
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- Difficulties : typical structure and application areas for accumulators , filters , reservoir , piping / tubing and connectors and seals and sealing devices
难点：典型的蓄能器、过滤器、油箱、管件、密封装置的基本结构、特点及应用场合。 - Emphasis : grasp the types and operating principle of auxiliary components for hydraulic systems , such as accumulators , filters , seals and sealing devices
难点：典型的蓄能器、过滤器、油箱、管件、密封装置的基本结构、特点及应用场合。 - It's difficult to see seals and sealing devices in a sentence. 用seals and sealing devices造句挺难的
如何用seals and sealing devices造句，用seals and sealing devices造句，seals and sealing devices in a sentence, 用seals and sealing devices造句和seals and sealing devices的例句由查查汉语词典提供，版权所有违者必究。