调节 modulation, regulation

调速 speed governing

调速电动机 adjustable speed motors

调速器 regulator, governor

调速系统 speed control system

调心滚子轴承 self-aligning roller bearing

调心球轴承 self-aligning ball bearing

调心轴承 self-aligning bearing

调压调速 variable voltage control

碟形弹簧 belleville spring

顶隙 bottom clearance

定轴轮系 ordinary gear train; gear train with fixed axes

动力润滑 dynamic lubrication

动力学 dynamics

动力粘度 dynamic viscosity

动密封 kinematical seal

动能 dynamic energy

动平衡 dynamic balance

动平衡机 dynamic balancing machine

动态分析设计 dynamic analysis design

动态特性 dynamic characteristics

动压力 dynamic reaction

动载荷 dynamic load

端面 transverse plane

端面参数 transverse parameters

端面齿距 transverse circular pitch

端面齿廓 transverse tooth profile

端面模数 transverse module

端面压力角 transverse pressure angle

端面重合度 transverse contact ratio

锻造 forge

对称循环应力 symmetry circulating stress

对心滚子从动件 radial (or in-line ) roller follower

对心曲柄滑块机构 in-line slider-crank (or crank-slider) mechanism

对心移动从动件 radial reciprocating follower

对心直动从动件 radial (or in-line ) translating follower

多列轴承 multi-row bearing

多项式运动规律 polynomial motion

多楔带 poly V-belt

多质量转子 rotor with several masses

惰轮 idle gear

额定寿命 rating life