定时、定温控制
Timing and Temperaturing Control
定时定位
emplacement and deformation
fixing heating time and position
反时-定时限继电器
inverse-time definite time limit relay
Leray-Schauder替换定理
leray-Schauder alternative theorem
半自动动力换档变速箱
semiautomatic power shift transmission
半自动换档
Semi-automatic Transmission
半自动换档机械式变速器
semi-automatic mechanical transmission
贝。雷二氏交换定理
Betti-Rayleigh reciprocal theorem