Note: Units with motorframe size 140 use carbon ceramic mechanical seals.
注意：配置尺寸140电机机架的泵装置采用碳化陶瓷机械密封。
2
Glass medicine bottle and electric motorframe were chosen to be studied as they are typical representatives in industry.
课题分别以玻璃药瓶和电机机座作为研究对象，因为这二种对象，在工农业生产中具有代表性。
3
As the components of the pump such as pump casing, motorframe, etc., aluminum alloy cast (AC4C-T6) has been a subject of discussion in several LNG pump manufacturers.