boîte de fer coulé
1. Rotary Drills These are commonly used for deep hole drilling, making them ideal for mineral exploration. Rotary drills operate using a rotating drill bit that cuts through rock layers with the aid of a drilling fluid that cools the bit and removes cuttings from the hole.
2. 농업 농업에서도 압축 공기 시스템이 많이 사용됩니다. 예를 들어, 공압식 도구나 식물 보호제 스프레이를 사용하는 데 필요한 압축 공기를 공급합니다.
The reason:
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high