水下舰艇武器推进泵的机械密封装置的工作压力波动、使用频率小，并要求可靠性高。
The mechanical seal utilized in submarine's weapon ejection pump works under fluctuant working pressure and is used in low frequency, and high reliability is indispensable.
有一个真空泵把燃烧的产物推进管子，在管道行程的末端外面使这些产物彻底烧尽。
A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run.
一真空泵把燃烧的产物推进管子，在管道行程的末端将其释放掉。
A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run.
该设备结构紧密，除了使用一款回热式透平推进器以外，与MP系列泵很相似。
The MPT Series features close-coupled construction similar to the MP Series, but uses a regenerative turbine vane impeller.
本文主要阐述了我院近几年来设计的多用途远洋救助拖船有关主推进装置、辅助设备、轴带消防泵及轴带发电机的选型。
The paper presents the design of main propulsion system for ocean-going salvage tug, also the adoption of the auxiliary machinery, shaft-driven pumps and shaft-driven generators.
分析了用于推进系统的大功率混流泵影响汽蚀特性的主要因素。
The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed.
第四章、第五章与第六章属于第二部分研究，磁流体推进式微型泵的研制。
Chapter Four, Chapter Five and Chapter Six belong to the second part, Research on the fabrication of DC MHD micropump.
驱动涡轮泵系统的气压来自使用主推进剂的燃气发生器。
To drive the turbopump unit, gas pressure was derived from a generator that used the main propellant components.
泵浦转子为一内部叶片结构，由无刷直流马达带动推进流体。
The rotor has an inner impeller structure to accommodate fluid flow, and it is driven by a brushless DC motor.
它用来制造冷凝管、推进器、泵配件、透平叶片，并用于化工设备等。
Used for condenser tubes, propellers, pump fittings, turbine blades, and for chemical plant.
船用齿轮传动装置，包括主推进器、离心机、甲板机械如绞盘、起锚机、起重机、旋转装置、泵、升降机及舵托等。
Marine gear transmission device, including the main thruster, centrifuge, deck machinery such as winch, sailed machine, crane, rotating device, pump, elevators and rudder ", etc."
重点抓好水处理、矿用防爆泵、耐磨材料、米机等企业的扩能改造，推进产品结构升级。
The emphasis is the disposure of the water, the improvement of the pump avoiding the explosion used in the mining, Wear-resistant materials and the escalation of the structure of the products.
重点抓好水处理、矿用防爆泵、耐磨材料、米机等企业的扩能改造，推进产品结构升级。
The emphasis is the disposure of the water, the improvement of the pump avoiding the explosion used in the mining, Wear-resistant materials and the escalation of the structure of the products.
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