四: four行程: route or distance of travel; ...引擎: engine二行程引擎: two-stroke-cycle engine; two-stroke-cycleengine四行程: four cycle; fourcycle二冲程引擎: two cycle (or stroke) engine; two stroke engine; two-cycle engine; two-stroke engine四冲程引擎: four cycle (or stroke) engine; four-stroke cycle四衡程引擎: four cycle (or stroke) engine行程引入量: triattraction四行程循环: four stroke cycle工作流程引擎: workflow engine; workflow event四行程发动机: four cycle engine; four stroke engine; four-cycle engine; four-stroke cycle engine四行: four lines; four rows◇四行诗 quatrain二冲程引擎, 克拉克循环发动机: two cycle engine; two stroke cycle engine引擎: [机械工程] engine 用水冷却引擎 cool an engine with water; 开动引擎 crank (up) an engine; 这台引擎发动不起来。 the engine won't start四行铆: quadruple riveting四行诗: clerihew; quatrain; tetrastich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 过程引用: procedure invocation; procedure reference远程引导: remote booting十四行诗: sonnet十四行诗集: sonnets十四行诗人: so eteer; sonneteer四行仓库: defense of sihang warehouse四行键盘: four row keyboard; four-row keyboard