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minor diameter of thread 螺纹内径 ; 罗纹内径
minor diameter of screw 螺纹小径 ; 螺栓小径
Minor Diameter Internal 内花键小径
Minor Diameter External 外花键小径
minor-diameter 小直径
minor diameter bar 小直径钻杆
minor diameter tube 小直径管
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The thread parameters i. e., Major diameter, Minor diameter, Pitch, Angle and Call Out fields are not editable.
线叁数也就是，主修直径、较小的直径，程度、角度和呼叫出自领域不是可编辑的。
The necessary craft is carried on the essential research design according to the need of the craft of the polymer distributor of the minor diameter of well.
配套工艺根据小直径聚合物配注器工艺上的需要进行必要的研究设计。
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列，设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
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