... 统一频率标准 unified frequency standard 统一螺纹 unified screw thread 统一标准 unified standard ...
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... 小螺纹Miniature screw threads 统一螺纹Unified threads 粗牙系列Coarse series ...
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是一家生产国家军用标准、航空工业标准、统一螺纹标准等系列的钢丝螺套及各种配套工具的专业厂家。
It's a professional manufacturer of wire thread inserts according to National Military Standard, Aviation Industry Standard and Unified thread Standard and it also makes all kinds of related tools.
标准B1.1 -包括螺纹制造公差的统一的螺栓螺纹标准。
A. N. s. I. Standard b1.1-the Unified screw threads Standard that covers manufacturing tolerances of screw threads.
按图纸标高，用水准仪校准到统一高度，按位置记录并收紧螺纹千斤顶。
Screw jacks are put on the seat pads and adjusted to the same height using a leveling instrument. Then the screw jacks shall be fixed tightly and their positions recorded.
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