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四冲程循环
1、cycle───vt.使循环；使轮转；vi.循环；骑自行车；轮转；n.循环；周期；自行车；整套；一段时间
2、four───num.四，四个；n.四个人（或事）的一组；（板球）四分的一击；（衣服等）四号；四点的纸牌；四浆赛艇，四人划船队；n.(Four)（法、美）福尔（人名）；adj.四的；四个的
3、phosphorus cycle───磷素循环；[海洋]磷循环
4、cycle lane───自行车道；单车径；自行车专用道
5、color cycle───颜色周期
6、cycle amp cycle───循环安培循环
7、natural cycle───自然环境，自然循环
8、gait cycle───[医]步态周期
9、clock cycle───时钟（脉冲）周期；时钟周期
1、This is the complete cycle that our bodies are naturally geared to undergo within the passage of a twenty-four hour day.───这是我们的身体在一天24小时内自然调整经历的完整周期。
2、Thus, a two -cycle engine fires twice as often as a four-cycle engine.───这样说来，两冲程发动机的点火次数是四冲程发动机的两倍。
3、This arithmetic setup four cycle standard ultrasonic polar signal, and correlated with the ultrasonic received signal. Then the distributing instance can be educed.───这种算法设置了极性化后的四个周期ChaoShengBo标准信号，将它与极性化后的超声回波信号进行相关，得到相关值的分布情况。
4、So, one lunar cycle was one Egyptian month, and about four of the months would constitute a season.───所以，一个月亮周期是一个埃及月，其中四个月是一个季节。
5、An engine which needs four strokest complete one cycle is four-stroke cycle engine or, for short, a four-cycle engine.───发动机完成一个工作循环，需要四个行程，就称为四冲程循环发动机，或者简称四冲程发动机。
6、The SOGAV valve is designed for use on four-cycle, turbocharged, natural gas or dual-fuel engines.───该sogav阀是专为使用的四冲程，涡轮增压，天然气或双燃料发动机。
7、Two types of lubricating systems have been used on four-cycle automotive engines, splash and combination splash and pressure feed.───四行程发动机使用两种润滑XiTong：飞溅式润滑和飞溅压力结合送油式润滑。
1、This arithmetic setup four cycle standard ultrasonic polar signal, and correlated with the ultrasonic received signal. Then the distributing instance can be educed.
2、The SOGAV valve is designed for use on four cycle, turbocharged, natural gas or dual - fuel engines.
3、Mobil Pegasus 505 Series minimizes wear of rings, liners and bearings and curtails valve seat wear in turbo-charged four cycle engines.