行程 1.(路程) route or distance of travel; distance of run; length of travel; distance travelled; journey; flight 艰难的行程 hard journey; 漫长的行程 long route; 行程五千多公里 travel over 5,000 kilometres; 一小时的行程 an hour's march; 这将是一整天的行程。it will make a full day's march.2.[机械工程] stroke; throw; travel 活塞行程 piston travel; 滑枕行程 ram stroke3.[电学] range
Valve running thrust which represents 90 % of the travel of the valve stem can be determined by adding stem load and stem packing friction 阀门运行推力只是阀门阀杆行程力的90 % ,因此测算阀门推力时,要加上阀杆负载和阀杆填料摩擦力。