And at the GoddardSpace Flight Center in Maryland, NASA hardware and systems engineers tested thecars' mechanical components to identify conditions that could unexpectedly openthe throttle.
A throttle valve must be installed along outlet pipeline when the conditions of work are not clear or stable, this can guarantee operation at the design point.
当工作条件不明或不稳定时，出口管路中必须安装节流阀，以保证泵在设计点运行。
3
The R1 features Yamaha D-MODE (or drive mode) with rider-selectable throttle control maps to program YCC-T performance characteristics for riding conditions.