a coiled spring的用法和样例：
- A coil spring (21) elastically supports the pot block (9) to be movable in contact with the substrate block (5).
- Install the replacement thermostat so that the pellet, which is encircled by a coil spring, faces the enginAll thermostats are marked on the outer flange to indicate the proper installed position.
- The coil springs is made of a length of special spring steel which is wound in the shape of a coil.
- By likening a capacitor to a storage tank and an induction coil to a coil spring, Tesla realized that a properly configured circuit could amplify electrical signals and raise them to ever higher frequencies and voltages.
- One loop or winding of a coiled rope or cable.