two-throw crank

Just crank up your hearing aid a peg or two.

把助听器调高一两个刻度就可以。

The two rotational DOFs of MPJ are coupled at their extreme positions. More Analysing and Studying the Definition of Crank Angle between Extreme Positions

食指指掌关节的两个自由度在运动极限位置具有相关性.对极位夹角定义的进一步分析和研究

The drive mechanism includes a two-grade reducing mechanism, flywheel energy-storing mechanism and crank drive mechanism;

其中传动机构包括二级减速机构、飞轮储能机构和曲轴传动机构；

The RW Series Rotary Actuator design utilizes two independent piston cylinders, each piston has a crank arm attached to a crankshaft.

在RW系列旋转式驱动器设计采用两个独立的活塞筒，每个活塞有曲柄连接曲轴臂。

The RSSR crank-rocker mechanism with two shafts crossed at right angles and the RSSR slider-crank mechanism are most widely used four-bar spatial linkages.

空间两轴垂直交叉的RSSR曲柄摇杆机构和RSSP曲柄滑块机构，是空间连杆机构中应用最广泛的四连杆机构。