行程: route or distance of travel; ...效率: productiveness; efficiency; ...加工过程效率: efficiency of working process等熵膨胀过程效率: efficiency; isentropic expansion等熵压缩过程效率: efficiency; isentropic compression多变膨胀过程效率: efficiency; polytropic expansion多变压缩过程效率: efficiency; polytropic compression程效军: xiao-jun cheng高程效应: altitude effect工程效益: project benefit; usefulness of a project课程效度: curricular validity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 水利工程效益: benefit of water project缩短里程效益: benefit from distance shortening效率: productiveness; efficiency; productivity; workpiece ratio 效率低 inefficient; 效率高 efficient; 提高效率 promote efficiency; 效率首屈一指 second to none in efficiency; 投资效率 the efficiency of investment; 效率就是生命。 efficiency is life最佳工程效果奖: engineering effects行程长度,行程: run length半行程: half trip泵行程: pump stroke; throw of pump长行程: long stroke超行程: over stroke单行程: one-way trip短行程: short runs; short stroke多行程: multiple-pass◇多行程转轴拌和机 multiple-pass rotary mixer; 多行程止回阀 multiple-swing check valve阀行程: valve travel