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- However, SMD of biodiesel changed slowly at different pump speed. 在不同的喷油泵转速下,生物柴油索特平均直径变化不大。
- Low ultimate pressure, high pumping speed for Ar. 极限压力低、抽气压力范围宽,对氩气抽速较高。
- A test method for a new-type molecular/boster pump is introduced in detail so as to analyze its ultimate pressure, oil back-streaming rate, pumping speed and operating frequency. 摘要本文详细介绍了新型分子增压泵的测试方法,对分子增压泵的极限真空、返油率、抽速及工作频率等性能进行了测试分析。
- Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced. 介绍了油泵调速调节技术和选择油泵调速装置的一般原则。
- By controlling the piston stroke and the resistance on flow Passage,the fluid lift height and the pump speed can be controlled,thereby ideal lifting effect can be achieved. 通过控制活塞行程及泵内流道阻力,从而控制泵举升液柱的高度和泵的运行速度,取得理想的举升效果。
- Reciprocating pumps convert rotary motion to linear motion. Pump speed in rpm determines the pumps output volume for any given combination of cylinder bore and piston stroke. 循环泵将曲轴旋转运动转化为柱塞的直线运动。泵速转每分钟决定了任何气缸和活塞组合的排泵量。
- Because of the use of frequency converter, so that pump speed decreased, exports to reduce stress, a reduction of mechanical wear, reducing maintenance workload, extended equipment life. 由于变频器的使用,使泵转速下降,出口压力降低,减少了机械磨损,降低了维修工作量,延长了设备的使用寿命。
- The chief features of this kind of pump are the wider range of working pressure, the higher pumping speed at the higher pressure and the higher maximum forepressure. 这种泵的主要特点是:工作压强范围宽、在较高压强下有较大抽速、最大出口压强较高。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- In our prototype MBP with a blade-set installed, the pumping speed increases by more than 20 percent. 本文分析了导流叶列的工作机理,提出了叶列参数优化方法,优化后的抽速可以提高20%25。
- In this paper discrete optimization is applied to a sucker-rod pumping for seeking optimum parameters, such as length of stroke, pumping speed, plunger diameter and pump depth. 运用离散最优化的理论和方法优选了有杆泵抽油井的抽汲参数,包括:冲程、冲次、泵径和下泵深度。
- The choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time). 泵系统的选择取决于所需要的抽速,能达到的极限压强(在适当的时间内)。
- Injection pump 118 is preferably a peristaltic pump that is capable of various injection rates, as is conventionally known.Other types of variable injection rate pumps are also contemplated. 如一般所习知的,注射帮浦118最好使用具有不同注射速度的蠕动式帮浦,其他可变换注射速度的帮浦也可以考虑。
- Highly volatile and highly viscous samples can also be filled by defining parameters such as filling mode, pumping speed and number of rinsing cycles. 高度挥发和高粘度的样品的进样能通过预先设定好的参数,如进样模式、泵的速度和清洗周期编码。
- The methods provide an important theoretical base to develop a new generation of MDP with high pumping speed and large throughput. 本文为发展高抽速、大排气流量的新一代拖动分子泵提供了重要的理论基础。
- After analyzing the sensitive relationship between interference and pumping speed,it is concluded that the interference of pumping speed is stochastic. 在分析了干扰和抽吸速度的灵敏关系后,认为抽吸速度的干扰具有随机性。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The testing technique and system of the newly developed, miniaturized sputtering ion pump with low pumping speed has been developed in accordance with the standards formulated by machine industry. 摘要本文介绍了小抽速微型溅射离子泵的性能测试系统和参考机械行业标准确定的测试方法,探讨了测量结果误差来源。
- His house was rated at$300 a year. 他的房子估计每年应交300美元的税。