可控选择的线圈包括：无包装管路，圆锥形和双扭型线圈。

Coil options include bare tubing, cone shaped, and double wrap coil.

youdao

可控选择的线圈包括：无包装管路，圆锥形和双扭型线圈。

Coil options include bare tubing, cone shaped, and double wrap coil.

youdao