AC adjustable-speed system with varying frequency  变频交流调速系统

Tailrace System  尾水系统

(2+1)-dimensional Broer-Kaup system with variable coefficients  变系数(2+1)维Broer-Kaup系统

(2+1)-dimensional dispersive long wave system with variable coefficient  (2+1)维变系数色散长波系统

a back stationary flat system with suction device  包壳破损探测; 后固定盖板系统

A Reactive Compensation System with a Harmonic  带谐波的无功补偿系统

ABCD optical system with internal hard-edge aperture  含硬边光阑ABCD光学系统

AC three phase four wire system with neutral earthed  中性点接地的交流三相四线系统

AC three phase three wire system with earthed hull as neutral wire  利用船体作为中性线回路的交流三相三线系统

access system with remote terminals  羧甲基淀粉钠; 远端接入系统

active decoying system with different height b aits  不同高度有源诱偏系统

ad hoc of the socialist system with Chinese the Soviet New Economic Policy common comparison  烦闲性

AFFINE NONLINEAR SYSTEM WITH UNCERTAINTIES  不确定仿射非线性系统

air conditioning system with camion  车载空调

air-conditioning system with partial cooling air r  一次回风空调系统

air-conditioning system with partial cooling air returning to room  一次回风空调系统

allowable error system with double units  双机容错系统

alternating current three phase four wire system with neutral earthed  中性点接地的交流三相四线系统

alternating current three phase three wire system with earthed hull as neutral wire  利用船体作为中性线回路的交流三相三线系统