只需通过调节杆式探头夹具上的一个大调节把手来调整探头在储罐内的位置，就能很方便地设定其测感点。
Adjusting the sensor position in the tank easily sets the sensing point. This is accomplished with a large adjustment knob on the cane-probe clamp.
四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。
Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.
把手高度可上下调节，折叠后运输、收藏更方便。
Handle height can adjust, folding after the transport, collection and more convenient.
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