侧规系统：多个小直径辊轮的固定侧规。
Side guide system: with multiple roller wheels of small diameter.
功能指示螺纹规是为了检验通端的最大材料限度及大小及止端的有效直径限度及大小。
Functional Indicating Thread Gage for inspecting the maximum-material GO functional limit and size and the NOT GO functional diameter limit and size.
通径规的直径就是管子生产商所能够确保的每一管子说明书上的内径。
The drift diameter is the inside diameter (ID) that the pipe manufacturer guarantees per specifications.
本文从新的几何关系出发，推导了牙轮背锥规径圆空间位置与钻头直径及其它设计参数的数学关系。
In this paper, a mathematic relationship between space position of gage surface and bit size, and other design parameters is derived on the basis of geometry of cone bit.
认为，所打钻孔数量越多和钻孔直径越大，规卸载效果越好。
The analysis of the result shows that the more the number of the stress-releasing holes and the bigger the diameter of the hole, the better …
特定直径的工具或通径规不能继续通过井筒时的点或深度。
The point or depth at which a tool or drift of a specific size can no longer pass through the wellbore.
特定直径的工具或通径规不能继续通过井筒时的点或深度。
The point or depth at which a tool or drift of a specific size can no longer pass through the wellbore.
应用推荐