drill tool life

基本解釋

Based on this, we may make improvement to prolong the life of screw drill tool and screw pump.
這一觀點，有可能使螺桿鉆具與螺桿泵的壽命短的現(xiàn)狀有所改善。
In this paper, a new drill-counterbore tool has been introduced. It indicated that its performance usage of range, efficiency and service life are better than that Germany.
介紹了一種新型鉆一锪復合刀具。生產(chǎn)實踐表明，其性能、適用范圍、效率和壽命皆優(yōu)越于德國鉆一锪刀具。
Taking use of the shock absorber, it can raise the service life for drill bit and drill tool, speed up drilling, get rid of drilling jumping , well protect surface equipments and drilling tools.
所以在鉆井作業(yè)中采用減震器，對于延長鉆頭使用壽命，加快鉆進速度、克服嚴重跳鉆、保證正常鉆井、保護地面設備及鉆具是十分可靠的。