Phula la phula monga phula ufa ufa wambiri womwe ungalepheretse kutulutsa, kupewa kugwa, mafuta, kuchepetsa kupondaponda;

Mafuta amachepetsa kukoka, amachepetsa kukweza ndi torque ya zida zobowola, kumathandizira moyo wa mabatani, ndipo amalepheretsa kubowola;

Pangani makeke owonda komanso olimba matope kuti mulimbikitse khoma la Welbore. Sinthani madzi otentha kwambiri;

1, kuwongolera kutentha kwambiri kutonga kwamatope; Itha kugwiritsidwa ntchito limodzi ndi matomi ena othandizira matope. Ndi mtundu wa zomatira zomwe zingagwiritsidwe ntchito ngati chingwe cha simenti ndi matope m'madzi. Itha kuwonjezera mphamvu ndi kuvala kukana kwa matope, kupereka zomata za simenti slorry, ndikuwonjezera kukhazikika kwa makhoma abwino ndi ma pichelines.

2, phula la malasha phula limatha kugwiritsidwanso ntchito ngati chowonjezera kusintha mafayilo amadzimadzi ndikutha kutentha bwino mu mafuta a simenti bwino. Mawonekedwe apamwamba kwambiri komanso kusakanitsa kutentha kwambiri kwa phula la phula kumatha kukhalabe bata yobowola madzi amadzimadzi otentha kwambiri, ndikuwonetsetsa kuti simenti ikulunga.

3, phula la phula limatha kugwiritsidwanso ntchito ngati chowonjezera cha mafuta bwino madzi osefukira. Itha kuchepetsa kupindika ndi mafuta mu mafuta a mafuta bwino, ndikusintha mafuta bwino kupanga ndi madzi.

4, phula la phula limakhala ndi ntchito zosiyanasiyana m'mafuta owonjezera, kuphatikiza ma biders, mafuta owonjezera, ndi zina zopangidwa bwino.