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- In the double stage coupled heat pump heating system,the air source heat pump(ASHP) worked as the first stage unit under new working conditions in cold environment. 本文利用已建立并通过实验验证的空气源热泵机组稳态仿真数学模型,对机组在新工况与常规工况下的低温稳态特性进行了计算机仿真。
- But don't we have a portable air pump? 但是我们不是有个手提的空气帮浦吗?
- Typical application:Air Pump,Power Drill,Massager. 典型应用：榨汁机、气泵，电钻，按摩器。
- High Performances, Wide range Double stage Power Line filters. 高性能,范围广双极电源滤波器。
- It is comprised of multiple stage centrifugal pump,double stage gas separator, protector,submersible motor,guard shield and setting gas separator. 它主要由多级离心泵、双级分离器、保护器、潜油电机、护罩、沉降分离器组成。
- Belt driven air pump added. Chrome kangaroo bar in front serving double duty as air pressure tank. 皮带驱动式气泵安装,适应加大的负荷。
- Hang the electric air pump on the place beyond baby's touch. 必须把电动气泵悬挂在孩子碰不到的地方。
- When air pump cannot work properly, check the fuse in the socket. 如充气泵无法正常工作时,应检查插座内的保险丝。
- It was an aquarium, complete with an air pump to aerate the water. 但最让我难忘的礼物不是玩具，而是一个带空气泵、能通气的鱼缸。
- Could you please lend an air pump, I have a flat tire. 车胎没气了，快去帮我借个打气筒。
- Divers had to rely on air pumped from the surface. 潜水员所需的空气是从水面输送的。
- Conventional configuration for the equipment includes:pelletizer, three stage air conveying system and shifter. 设备的常规配置有：切粒机、三级风送系统、振动筛。
- Even with the air pumped out the bulb, the tungsten filament slowly vaporizes. 即使灯泡中的空气被抽出，钨丝也会慢慢地蒸发。
- The 7AM launch of the four stage Air Force Minotaur I rocket took place at NASA's Wallops Flight Facility on Virginia's eastern shore. 美国空军的四级推进牛头人1号火箭在早上7点，从位于维吉尼亚东海岸的NASA沃洛普斯飞行研究所发射升空。
- Gradient multi-setting cement slurry system can take the place of double stage cementing in long isolation sections in certain degree, and it displaces many advantages. 对于封固段较长的固井作业,采用梯度多凝水泥浆体系,在一定程度上可以代替双级固井,具有很强的优越性。
- It were an aquarium, complete with an air pump to aerate the runing water. 但最让我难忘的礼物否则玩具，而是唯一带空气泵、能通气的鱼缸。
- The process is competitable to the double stage electro-desalting in technological kvel, and significant savings in electricity, water as well as detnukifier is achieved. )工艺与两级电脱盐水平相当,节电、节水和节省破乳剂的效果明显。
- double screw bar and two stage air compressor 双螺杆二级空气压缩机
- And, the influence of impeller obliquity 、 impeller number、 first stage air velocity、 first stage air pulverized coal density on these parameters is analyzed. 分析了叶片倾角、叶片数目、一次风速、一次风煤粉浓度对这些参数的影响。
- A German glassblower and instrument maker Geissler by name, built in 1954, an air pump. 有位德国吹玻璃工兼仪器制造工，名叫盖斯勒，他在1954年造了一台空气泵。
