查询词典 drill pipe

drill collar：钻铤

钻头通过与之连接的钻铤(drill collar)来钻进岩层. 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：钻管

於是德拉克研究如何挖土掘地,终於发明所谓铁管钻井法的钻井装置(drolling dig),就是一种以铁制钻管(drill pipe),由转台(rotary table)旋转深入地中,前端有钻头(bit),其上有钻铤(drilI collar),就这样他成功的以较现代化的工程法采得石油.

drill pipe cutter：钻杆外切割器

chemical cutter 化学切割器 | drill pipe cutter 钻杆外切割器 | casing cutte 套管内切割器

DP: drill pipe：钻杆

BHA: bottom hole assembly下部钻具组合 | DP: drill pipe钻杆 | DC: drill collar钻铤

pipe pick-up and lay-down system：钻杆排放系统

钻杆内割刀|internal drill pipe cutter | 钻杆排放系统|pipe pick-up and lay-down system | 钻杆识别槽|identification groove of drill pipe

drill rig：钻机

drill pipe string 钻杆柱 | drill rig 钻机 | drill rod 钻杆

internal drill pipe cutter：钻杆内割刀

钻杆接头螺纹||tool joint thread | 钻杆内割刀||internal drill pipe cutter | 钻杆排放系统||pipe pick-up and lay-down system

box and pin drill pipe：钻杆公母接头

"box","母接头 ; 空心结核 ; 盒状室" | "box and pin drill pipe","钻杆公母接头" | "box annealing","装箱退火 ; 闭箱退火法"

stand of drill pipe：钻杆立根

storage area 存储区 | stand of drill pipe 钻杆立根 | Shale Shaker 泥浆振动筛

uppermost stand of drill pipe bearing's inner race：轴承内轨

motorized swivel 带马达的水龙头 capsule 轴承套 | uppermost stand of drill pipe bearing's inner race 轴承内轨 | eliminate 去除;取消 lock pin 锁销

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