1. Nidaamka badhista ee saliida iyo gaaska ayaa inta badan ka kooban matoor korantada korantada ah;
2. Daboolka saliida iyo gaaska;
3.A pneumatic-ka ka-hortagga iyo qaybta xakamaynta.
4. Nidaamka badhida saliidda iyo gaaska waa dareere yar-dareere ah oo gaas ah oo dareere ah.
5. Kufilan saxarada xawaaraha xawaaraha sare ama saliida kale ee saliida iyo gaaska.