The main shaft drives the lay mechanism and is geared to another shaft which operates at half of the speed of the crankshaft.
这样，普通织机应具备两根轴，主轴驱动筘座并通过齿轮驱动另一根轴。
2
Thus a normal loom has two shafts. The main shaft drives the lay mechanism and is geared to another shaft which operates at half of the speed of the crankshaft.