钻杆

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 stem

钻杆,钻串

钻井剖面,钻井纪录 drill record | 钻杆,钻串 drill stem | 钻孔纪录,钻井纪录 driller's log

drill stem bushing

方钻杆补心

drill stem buckling 钻柱弯曲 | drill stem bushing 方钻杆补心 | drill stem 钻柱

make the kelly down

将方钻杆钻完

make the gas 去气 | make the kelly down 将方钻杆钻完 | make the rounds 检查油井或机器

auger stem

螺旋钻柱;钻头与振击器之间的钻具;钻杆

Auger spectroscopy 俄歇电子能谱学 | auger stem 螺旋钻柱;钻头与振击器之间的钻具;钻杆 | auger tank 搅拌混合罐

auger stem

螺钻杆

"auger-drill","螺钻 ; 麻花钻" | "auger stem","螺钻杆" | "augite","普通辉石"

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 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

tuberia de juntas cortas

短钻杆

64 配合接头 adaptadores | 65 短钻杆 tuberia de juntas cortas | 66 加重钻杆 tuberia extra-pesda

spring pole rig

弹簧钻杆机、手动冲积钻架

Vugular 空穴的、孔洞的 | Spring pole rig 弹簧钻杆机、手动冲积钻架 | Cellulose 纤维素、细胞膜质

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