确保管子或其它圆柱形工具的内径合适，通过拖动已知外径的圆柱体或管子(清管器)穿行其中。
To guarantee the inside diameter of a pipe or other cylindrical tool by pulling a cylinder or pipe (rabbit) of known outside diameter through it.
内径千分尺、千分尺、塞规、螺纹规、数显卡尺、高度尺等检验工具。
Inside diameter micrometer micrometer plug gauge thread gauge digital calipers height gauge and other testing tools.
内径无阻碍的工具组合或管子组合的内部区域和表面的描述。
A description of the internal area and surfaces of a tool or tubular assembly through which there is an unimpeded internal diameter.
大内径旁通和大膨胀间隙确保工具在钻除过程中的可靠性。
D. bypass and large extrusion gap ensure reliability during the removal process.
内径表是孔加工必备工具之一，适于测量不同直径和不同深度的孔。
The bore measuring instruments are one of the necessary tools for measuring holes. They can be used to measure holes with different diameters and different depths.
内径表是孔加工必备工具之一，适于测量不同直径和不同深度的孔。
The bore measuring instruments are one of the necessary tools for measuring holes. They can be used to measure holes with different diam...
内径表是孔加工必备工具之一，适于测量不同直径和不同深度的孔。
The bore measuring instruments are one of the necessary tools for measuring holes. They can be used to measure holes with different diam...
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