二: two行程: route or distance of travel; ...二行程循环: two-stroke cycle行程循: two-stroke cycle二行程机油: two cycle engine oil二行程引擎: two-stroke-cycle engine; two-stroke-cycleengine四行程循环: four stroke cycle二行程发动机: two-cycle engine; two-stroke engine三缸二行程发动机: three-cylinder two-stroke engine; three-port two stroke engine燃油喷射式二行程发动机: fuel-injected twocycle engine升二行: double line feed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 倒数第二行: the second line from the bottom二行抽样: secondary sample二行大麦: two-rowed barley二行循环: two-stroke cycle二行战略: two column strategy隔二行扫描: triple interlacing七十二行: all sorts of occupations; in every conceivable line of work三二行馆: villa 32十二行穿孔: twelve punch; y-punch二冲程循环: two stroke cycle; two-stroke cycle (or two cycle); two-stroke engine两冲程循环: two-stroke engine四程循环: four stroke cycle四冲程循环: four cycle (or stroke); four strok cycle; four stroke cycle; fourcycle; four-stroke cycle (or four cycle); four-stroke cycle diesel; four-stroke engine