Thus, frequent adjustment of the control knob is required to maintain constantdelivery pressure.
因此经常要调整控制钮，以维持恒定的输出压力。
2
The turbulence of the software and systems delivery space defines our era of constant change, which author Stephen R. Covey compares to steering through a river's whitewater rapids.
软件和系统交付空间的波动确定了我们不断变更的时代，创始人Stephen R . Covey把它比作穿越河流的急湍。
3
Is the delivery accuracy reviewed on constant basis? Is there target set for delivery accuracy? If there is target: what is the status of the delivery accuracy at the moment?