... focusing mount 对焦接环 ; 聚焦架 focusing device 倒装置 ; 调焦器件 ; 焦点调整装置 interior focusing 内调焦 ; 内对光 ...
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通过新的防倒装置的研制和应用，取得了很好的效果。
Through developing new tilting preventing device, good result is gained.
一种自行车防倾倒装置，适于防止自行车行驶过程中倾倒。
The utility model relates to a toppling preventing device for a bicycle, and is suitable for preventing a bicycle from toppling in the process of running.
大型储罐倒装法施工的风力分析和抗风装置的设计，是大型储罐倒装法施工技术安全控制的关键。
The design is the key technology for safety control of large storage upside-down construction technology, including wind torque analysis and wind resistance device.
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