手册的指示 meaning in Chinese

instruction of handbook

For proper use of the cold fogger , it is essential to follow the instructions in the operation manual that comes along with the machine . regarding precautionary measures , it is similar to those for thermal fogging except that it does not cause visibility hazard for motorists
要适当使用冷喷雾器，必须遵照机器随附操作手册的指示。至于施放冷喷雾时的预防措施，大致与热喷雾法相似，然而冷喷雾法不会妨碍驾车人士的视线，减少意外发生。