在冠状面和横断面上测量正常视神经整体的上下径和横径。
Vertical and transverse diameters of the optic nerve were measured on MR scanner.
平纹编织：每根径丝交叉地在每根纬丝上下穿过，经线和纬线成90度角的编织方式。
Plain weave: Each wire is woven alternately over and under the warp wires through the cloth at 90 degree angles.
介绍了卷径计算、线速度测量、张力控制、同轴串联双电机控制、上下辊负荷平衡控制方法。
The paper introduces some methods for diameter compute, velocity measurement, tension control, the same shaft series twice motors control and load balance control of twin drive roll.
采用上下轧辊速比1.125的异径异步轧制方法对AZ31镁合金板材进行轧制。
AZ31 magnesium alloy sheets were rolled by applying a circumferential velocity ratio of 1.125 between the upper and lower rolls in different diameter rolling.
采用上下轧辊速比1.125的异径异步轧制方法对AZ31镁合金板材进行轧制。
AZ31 magnesium alloy sheets were rolled by applying a circumferential velocity ratio of 1.125 between the upper and lower rolls in different diameter rolling.
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