谷仓是一个狭长的平行四边形结构，借助周围茂密的树木隐藏自己。
The barn is shaped as a skinny and long parallelogram to elude the dense trees.
井架采用三节伸缩式结构，底座采用平行四边形结构，能用液缸整体起升。
The structure of the derrick is triple-section telescoping structure, substructure is parallelogram structure, can be lifted by hydraulic cylinder.
设计了利用KOH溶液定向腐蚀制作出的平行四边形蚀坑串，所形成的锯齿状沟槽结构来固定光纤。
The dentate groove is devised which is composed of a series of the etched parallelogram pits in KOH solution.
根据对用于镗孔加工刀具补偿的微位移技术的分析以及对柔性铰链机构的研究，研发了一套具有自主知识产权的平行四边形弹性镗杆结构的镗孔刀具微量补偿装置。
Based on the research on micro movement and elastic gemels, a boring cutter micro compensation device amounted on the parallelogram elastic boring rod is developed with self owned intelligence right.
平行四边形转动关节、小臂一转动关节、大臂转动关节结构相同。
The structures of the parallelogram mechanism cradle head, forearm 1 cradle head and arm cradle head are the same.
平行四边形转动关节、小臂一转动关节、大臂转动关节结构相同。
The structures of the parallelogram mechanism cradle head, forearm 1 cradle head and arm cradle head are the same.
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