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[制冷]开式循环；[热]开口循环
1、cycle lane───自行车道；单车径；自行车专用道
2、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
3、clock cycle───时钟（脉冲）周期；时钟周期
4、color cycle───颜色周期
5、open───vt.公开；打开；vi.开始；展现；adj.公开的；敞开的；空旷的；坦率的；营业着的；n.公开；空旷；户外
6、gait cycle───[医]步态周期
7、phosphorus cycle───磷素循环；[海洋]磷循环
8、natural cycle───自然环境，自然循环
9、cycle amp cycle───循环安培循环
1、Even it perhaps needn't clean even if in open cycle condition.───甚至有可能在开式循环的情况下无须清洁。
2、Nevertheless, we believe that an open cycle is to be preferred over the next several decades.───不过我们相信在未来数十年间，开放式循环还是比较好的选择。
3、Fourth, to check whether there is sufficient water tank with water, if the open-cycle cooling system should be connected to water.───第四，检查水箱内是否有足够的水，如果采用的是开式循环冷却XiTong，应该接通水源。
4、In open cycle condition, the frequency of the cleanness should base on cooling water quality.───在开式循环的情况下，清洁的间隔时间长短要根据冷却水的性质而定。
5、open "cycle control" section, press "nozzle inverse" and "executive" clean, the screen will appear tip information.───打开“循环控制”版面，按“喷嘴逆清洗”及“执行”，屏幕将出现提示信息。
6、Optimal Design for Ejector Heat Pump Used in a Novel Open-Cycle Paper Machine System───纸机干燥部开式供热XiTong中PenShe式热泵的结构分析
7、In this paper the working principle and network model for open cycle thermoacoustic system are mainly described.───本文主要介绍了开式循环热声XiTong的工作机理和其网络模型。
8、Idle to WOT to Idle 375,000 events. The parts cycled 1 wide-open cycle for every 4 partial cycles. 50kPa vacuum was supplied at idle.───空闲到全开再恢复空闲状态375，000次。部件一个大循环包括四个局部循环Cao作。空闲状态为50千帕的真空状态。