Most people use electric hoist from the ground to follow the manipulation button can also be manipulated in the drivers or indoorcable (wireless) remote control.
多数电动葫芦由人用按纽在地面跟随操纵，也可在司机室内操纵或采用有线(无线)远距离控制。
2
The novelty of the cable lies in its function for indoor use and outdoor use and its compactness.
这种光缆的特点在于既适用于室内又适用于室外，并且具有紧凑性。
3
The cable may be laid in indoor, outdoor, air and soil. The cable may be immersed in water locally.