大家都搜：
单级
1、trial stage───试用阶段；[法] 审判阶段
2、stage by stage───adv.逐步地，一步一步地；分阶段地
3、stage manager───n.舞台监督
4、stage name───n.演员的艺名
5、single───adj.单一的；单身的；单程的；n.一个；单打；单程票；vi.击出一垒安打；vt.选出
6、stage───vt.举行；上演；筹划；n.(Stage)人名；(英)斯特奇；vi.举行；适于上演；乘驿车旅行；n.阶段；舞台；戏剧；驿站
7、unicellular stage───[医]单细胞期
8、embryonic stage───胚期
9、initiation stage───起始阶段
1、High flow midship pump. Up to 2250 GPM. The best selling single stage pump. Midship Split Drive Line Manifolded Pump.───高流量中置泵，最大流量达2250GPM。是最畅销的单级泵。复合以中置分离传动轴承泵。
2、Single suction, single stage horizontal centrifugal pump with closed impeller.───单吸、单级卧式离心泵，用封闭叶轮。
3、Schematic diagram of the wind tunnel for the eight wired single-stage ESP performance test.───为八的风洞的图表的简图给单一的舞台ESPCao作测验装配电气线路。
4、By another method, sometimes called jet molding, preforms are charged one at a time into a single-stage plunger machine.───藉着另外的一个方法，有时叫做了喷气式飞机形成，进入一部单一-阶段跳进的人机器之内在次预先形成被收费一。
5、The single stage skewed tooth cylindrical gears reduction gear optimized design, is a multi-objective optimization question.───单级斜齿圆柱齿轮减速器的优化设计，是一个多目标优化问题。
6、optimum conditions of masson pine kraft pulp single stage oxygen delignification has been studied.───研究了马尾松硫酸盐浆单段氧脱木素的最佳工艺条件。
7、Normal ball mill adopts single-stage cylinder gear decelerator and periphery drive of big and small gears, which is called exposed drive.───常规磨机采用单级圆柱齿轮减速器和大小齿轮传递动力的筒体周边传动，为开式传动。
8、Note: single-stage centrifugal pump for a single suction inlet of an impeller centrifugal pump.───注：齿轮油泵为一个叶轮一个进油口的泵。
9、2 keeping people up to speed with what you are doing at every single stage of process.───在整个过程的每个阶段，让大家的步调与你一致。