A: ω
B: β
C: β-ω
D: β+ω
举一反三
- The control law of a steering gear is β= - K1φ , where β is steering angle, φ is yaw angle, then it is ( ). A: P type steering gear B: PI type steering gear C: PD type steering gear D: PID type steering gear
- Which structure is not secondary structure of the protein？（） A: α-helix B: β- fold C: β- Angle D: subunits
- 词汇与结构 These problems may cause limited ________ (bank angle/turns), limited or no flap setting, limited bank angle and so on.
- Cardiocentesis<br/>is operated from () A: left<br/>xiphocostal angle B: right<br/>xiphocostal angle C: left<br/>border of sternum D: lateral border of sterm, 4th or 5th<br/>intercostal space E: midclavian line, 2nd intercostal space
- 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
内容
- 0
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 °
- 1
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
- 2
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
- 3
The people of Malay, India or Indonesian greet, wave or eat with their _____ hand, but use their _____ hand with the bathroom. A: right, left B: left, right C: left, left D: right, right
- 4
The transmission angle is always numerically equal to the angle between the coupler and rocker.