查询词典 drill pipe

drill pipe：钻杆

钻井液(drilling fluid/mud)通过钻杆(drill pipe)内部泵入钻头,作用包括冷却(cooling)钻头、提升钻屑(drill cuttings)、避免井壁(wellbore wall)不稳定以及避免岩层液体由于压力进入井眼.

drill pipe：钻探管

drill jig bushing钻套 | drill pipe钻探管 | drill press钻床

drill pipe：钻管(钻油台)

鼓级(涡轮机) drum stage | 钻管(钻油台) drill pipe | 钻头(钻油台) drill collar

drill pipe cutter：套管内切刀

drill pipe 钻杆 | drill pipe cutter 套管内切刀 | drill piston 风钻活塞

drill pipe cutter：割管器

drill-off test 试钻求取最优钻压 | drill-pipe cutter 割管器 | drill-pipe float 钻杆浮鞋

drill pipe clamp：钻杆夹持器

drill monitor 钻井监测仪 | drill pipe clamp 钻杆夹持器 | drill pipe counter 钻杆计数器

drill pipe box and pin：钻杆公母接头

drill pipe bore 钻杆内孔 | drill pipe box and pin 钻杆公母接头 | drill pipe clamp 钻杆夹持器

drill pipe straightener：钻杆校直装置

钻杆外割刀||external drill pipe cutter | 钻杆校直装置||drill pipe straightener | 钻机||drilling rig

oil well drill pipe：油井钻具

硬质合金钻头:carbide drill | 油井钻具:oil well drill pipe | 全液压钻机:hydraulic driven drill

drill pipe coupling：钻杆接箍

drill pipe clamp 钻杆夹持器 | drill pipe coupling 钻杆接箍 | drill pipe electric log 钻杆电测井

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant