英语语法分析

There are 2 switchable master volumes and 2 switchable presence controls.

有2个可切换的主卷和2个可切换的状态控件。

Accumulator - Memory mode is fully switchable.

蓄电池-记忆模式是完全切换。

Fit bucket and switchable tappets at their original position.

将筒式挺杆和可调换挺杆安装至其原始位置。