工作效率很好, 竭尽全力地干, 运转正常 meaning in English

click on all cylinders
click on four cylinders
click on six cylinders
function on all cylinders
function on four cylinders
function on six cylinders
hit on all cylinders
hit on four cylinders
hit on six cylinders
operate on all cylinders
operate on four cylinders
operate on six cylinders
work on all cylinders
work on six cylinders