设计并生产汽车，卡车，客车及跑车发动机水泵用的机械密封件。
Designs and manufactures of mechanical seals for water pumps applied in engines for cars, trucks, buses and sport cars.
文章论述一种汽车发动机水泵性能计算机测试系统中流量的控制方法。
A control method for flow is developed in a computer measuring system of automobile engine pump performance.
这种装置叫做“便携式通用轻型堵漏包”（其英文缩略语为PLUG，正好有塞子的意思）。 它是由聚酯纤维和聚氯乙烯制作的圆柱形气球，并安装了发动机带动的水泵。
The Portable Lightweight Ubiquitous Gasket (PLUG) is a sausage-shaped balloon made of polyester and PVC, and fitted with motorised pumps.
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