... 专用螺丝: full dog point socket set 测量螺丝: measuring screw 建筑螺丝: building fasteners ...
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lead screw measuring instrument 丝杠测量仪
Screw measuring 螺杆计量
lead screw measuring machine 丝杠测量仪
dynamic lead screw measuring instrument 丝杠动态测量仪
static lead screw measuring instrument 丝杠静态测量仪
lead screw measuring i trument 丝杠测量仪
measuring g screw 测微螺丝
measuring frequency screw 测微螺丝
screw measuring tool 螺纹量具
Screw thermocouple suitable for measuring steam turbine power plants and motor bush or other body surface temperature.
螺钉热电偶适合于测量电厂汽轮机及电机轴瓦或其他机体的表面温度。
This paper introduces the structure, the principle and the operation of a device measuring inside screw developed by the authors.
介绍自行开发的内螺纹中径测量装置的构成、原理和使用方法。
Objective: to go to more exact point and direction during the screw fixation make sure to insert screw successfully by measuring the dimension of the lower cervical spine pedicle.
实验目的：本文目的基于进行下颈椎椎弓根的相关经线及角度测量，定位更准确的椎弓根进钉点、置钉方向，为成功应用经颈椎椎弓根螺钉技术提供必要信息。
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