本实用新型涉及一种超平尺,它由:调整螺旋杆、固定托、螺钉、超平板、超平尺、水平标、支架构成。
The utility model relates to a super flat ruler which is composed of adjusting screw rods, a fixed support, a screw, a super flat plate, a super flat ruler, a horizontal scale and a bracket.
住宅的大门外有一根竖杆,上面安装着风向标。
Erected outside the front door of this house was a pole equipped with a wind vane on top.
仪表件、螺栓、螺帽、锻造轴、调节杆、非标、美标、英标等。
Instrumentation parts, bolts, nuts, forging shaft, regulation pole, non-standard, American standard, British standard, etc.
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