主要装置 meaning in English

major device

Thickness of sanforizer ' s belt is the key device to improve shrinkage
预缩机的皮带（运输带）的厚度是提高缩水性的主要装置。
Load tap switch is the central contrivance in load - ratio voltage regulation of transformer
有载分接开关是变压器有载调压的主要装置。
On - load tap - changer is a main device of on - load automatic voltage regulation transformer with
有载调压分接开关是有载自动调压变压器的的主要装置。
Nowadays , the dc / dc converter is faced with much request such as volume smaller , weight lighter , efficiency and reliability better , as the main electronics of direct current power for supply system
时至今日， dc dc变换器作为电源系统中为设备提供直流动力的主要装置，面临着体积更小，重量更轻，效率和可靠性更高等诸多要求。
The dynamic model is a typical nonlinear distributed - parameter system with high dimension about19xn x4 , where n is the section number in one reformer . method of lines is adopted to reduce these partial differetial equations ( pdes ) into n lumped - parameter ordinary differetial equations ( odes ) solved by numerical algorithm
在静态模型基础上建立了全流程主要装置(重整反应器、加热炉、分离罐)的动态模型，采用分段线性化方法对重整反应分布参数模型离散化成一组常微分线性方程组进行了求解。