• 2022-05-26 问题

    The angle between the working face and the fault line is small, the exposed area of the fault zone is large, and the fault passing time is .

    The angle between the working face and the fault line is small, the exposed area of the fault zone is large, and the fault passing time is .

  • 2022-05-26 问题

    When the working face passes through the fault, the angle between the working face and the fault line is large, the exposed area of the fault zone is small, and the time of passing through the fault is long.

    When the working face passes through the fault, the angle between the working face and the fault line is large, the exposed area of the fault zone is small, and the time of passing through the fault is long.

  • 2022-06-07 问题

    What is the angle of repose? A: The angle of an inclined rock layer measured from a horizontal line B: The angle of the slip plane from a slide C: The angle of plunge into the interior D: The steepest angle at which a material remains at rest

    What is the angle of repose? A: The angle of an inclined rock layer measured from a horizontal line B: The angle of the slip plane from a slide C: The angle of plunge into the interior D: The steepest angle at which a material remains at rest

  • 2022-06-07 问题

    The sum of rake Angle, clearance angle and wedge Angle is ( ).The sum of the major cutting edge angle, minor cutting edge angle, and tool included angle. is ( ) A: 90 ° , 180 ° B: 90 ° , 90 ° C: 180 ° , 180 ° D: 180 ° , 90 °

    The sum of rake Angle, clearance angle and wedge Angle is ( ).The sum of the major cutting edge angle, minor cutting edge angle, and tool included angle. is ( ) A: 90 ° , 180 ° B: 90 ° , 90 ° C: 180 ° , 180 ° D: 180 ° , 90 °

  • 2022-06-07 问题

    Using a right-hand hob with the lead angle ω cuts a left-hand gear with the helix angle β , hob swivel-setting angle δ is: A: ω B: β C: β-ω D: β+ω

    Using a right-hand hob with the lead angle ω cuts a left-hand gear with the helix angle β , hob swivel-setting angle δ is: A: ω B: β C: β-ω D: β+ω

  • 2022-07-02 问题

    按Angle 分类法以下何为正确 A: AngleⅠ类是正常咬合 B: AngleⅡ类多为反合 C: AngleⅢ类多为深覆盖 D: Angle Ⅲ 类的下颌为远中咬合关系 E: 右侧为AngleⅢ类关系,左侧为Ⅰ类关系时也属Angle Ⅲ 类错合

    按Angle 分类法以下何为正确 A: AngleⅠ类是正常咬合 B: AngleⅡ类多为反合 C: AngleⅢ类多为深覆盖 D: Angle Ⅲ 类的下颌为远中咬合关系 E: 右侧为AngleⅢ类关系,左侧为Ⅰ类关系时也属Angle Ⅲ 类错合

  • 2022-06-07 问题

    The transmission angle is always numerically equal to the angle between the coupler and rocker.

    The transmission angle is always numerically equal to the angle between the coupler and rocker.

  • 2022-06-07 问题

    Measured<br/>in main section, the angle between the rake surface and the reference<br/>plane is (). A: rake γo B: clearance angle αo C: Cutting edge angle κr D: Inclination angle λs

    Measured<br/>in main section, the angle between the rake surface and the reference<br/>plane is (). A: rake γo B: clearance angle αo C: Cutting edge angle κr D: Inclination angle λs

  • 2022-07-02 问题

    按Angle分类法以下何为正确 A: Angle I类是正常咬合 B: Angle Ⅱ类多为反牙合 C: Angle Ⅲ类多为深覆盖 D: Angle Ⅲ类的下颌为远中咬合关系 E: 右侧为Angle Ⅲ类关系,左侧为I类关系时也属Angle Ⅲ类错牙合

    按Angle分类法以下何为正确 A: Angle I类是正常咬合 B: Angle Ⅱ类多为反牙合 C: Angle Ⅲ类多为深覆盖 D: Angle Ⅲ类的下颌为远中咬合关系 E: 右侧为Angle Ⅲ类关系,左侧为I类关系时也属Angle Ⅲ类错牙合

  • 2021-04-14 问题

    The maximum angle at which the intact stability curves are valid for ship’s is the angle for().

    The maximum angle at which the intact stability curves are valid for ship’s is the angle for().

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