导程角正切的英文

• tangent of helix angle
• tangent of lead angle

• 导程    helical pitch; lead
• 角    role; part; character
• 正切    tangent
• 导程角    angle of lead; lead angle
• 损耗角正切    loss tangent; tangent of the loss angle
• 损失角正切    loss tangent
• 导程角切线    tangent of lead angle
• 基圆导程角    base lead angle
• 损耗角正切 损失角正切值    losstangent
• 导程角，螺纹升角    lead angle
• 分度圆导程角    lead-angle
• 螺旋线导程角    angle of thread
• 电介质损耗角正切    dielectric loss tangent
• 介电损耗角正切    dielectric dissipation factor; dielectric loss angle tangent; dielectric loss tangent
• 介质损耗角正切    dielectric loss angle tangent; dielectric loss tangent
• 介质损耗角正切值    dielectric loss angle tangent; nbsp; sp
• 损耗角正切, 损耗因数    loss tangent
• 损耗角正切测量    tg delta measurement
• 损耗角正切试验    loss tangent test
• 又称(介质)损耗角正切    loss tangent tg
• 又称损耗角正切    loss tangent tg
• 分度圆柱导程角    lead angle at reference cylinder
• 目标移动导程角    target motion lead angle
• 介电损耗因子；介电损耗角正切    dielectric dissipation factor
• 介质损耗角正切, 介质衰耗因数    dielectric loss tangent