The fuse assembly consists of an aluminum alloy housing which contains the fluid metering section, a slide preloaded with a spring, and a manual bypass mechanism. In the above sentence,"a slide preloaded with a spring."means"预先装有弹簧的滑动装置".
A.1正确答案A
The fuse assembly consists of an aluminum alloy housing which contains the fluid metering section, a slide preloaded with a spring, and a manual bypass mechanism. In the above sentence,"a slide preloaded with a spring."means"预先装有弹簧的滑动装置".
A.1正确答案A
