当蒸汽进入倒吊桶内，倒吊桶产生向上浮力，倒吊桶连接杠杆带动阀芯关闭阀门。

When any steam enters into the inverted bucket, the bucket will obtain buoyancy and the fixed lever of the bucket drives the valve core to close the valve.

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每根琴弦附在每一杠杆上，各杠杆依次连接每一根弹簧。

Each string is attached to a lever, which is in turn attached to a spring.

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帽舌为盒式结构，内有护目镜，盒盖即反光镜片，靠杠杆和帽舌连接。

The bongrace is box structure and has protective goggles inside. The lid is the reflecting mirror, which is joined by a lever and the bongrace.

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And in fact, you can take the wire, the electrode, and hook it up to a lever and teach the rat how to push the lever and give itself a little burst of pleasure.

事实上可以把电线，电极，连接到一个杠杆上，教老鼠,推动杠杆获得快感。

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