drill tool life

常見例句

雙語例句

• Based on this, we may make improvement to prolong the life of screw drill tool and screw pump.
  這一觀點(diǎn)，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(fù)合刀具。生產(chǎn)實(shí)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(duì)于延長鉆頭使用壽命，加快鉆進(jìn)速度、克服嚴(yán)重跳鉆、保證正常鉆井、保護(hù)地面設(shè)備及鉆具是十分可靠的。
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