external cooler meaning in English

外部冷却器

Initial cost is comparable to that of by - pass cooled or external cooled jacketed motor
初期购置成本与旁路冷却或外部冷却加套方案相当。
Designs which incorporate external cooling jackets and in particular , designs which rely on circulation of the pumped sewage for cooling , are not considered equal to the equipment described in this specification and shall not be acceptable
采用外置冷却罩，特别是依靠泵抽污水的循环进行冷却，都别认为与本说明书所描述的设备不符合，因此是不可接受的。
The dry pit submersible pumping units shall be self contained , close coupled pump / motor units designed to operate at continuous full load either submerged or non - submerged without the need for any external cooling devices or water jackets
这类干井潜水泵装置应该配置齐全，泵和电机紧密结合，在淹没或没有淹没状态下能够全负荷连续运转，不需要任何外置冷却设备，如水套等。