钻头

adamantine drill

金刚石钻头

adamantine clinker 硬钢砖 | adamantine drill 金刚石钻头 | adamantine spar 刚玉

aiguille

钻头

aiding 帮助 | aiguille 钻头 | aileron 副翼

apex angle

顶角;全面钻进金刚石钻头唇部锥度内角

aperture 小孔;孔隙;光圈 | apex angle 顶角;全面钻进金刚石钻头唇部锥度内角 | apex law 脉尖法

auger bit

麻花钻头

auger 钻 | auger bit 麻花钻头 | Australian eucalyptus 澳洲桉树

auger bit

螺旋钻头

feeder 破碎机 | auger bit 螺旋钻头 | auger drilling 螺旋钻空

bit starting depth

钻头启用井深

round trip time 起下钻时间 | bit starting depth 钻头启用井深 | the optimum parameter 优选参数

solid center auger bit with one spur

单翼木工钻头

solid carbide twist drill 整体硬质合金麻花钻 | solid center auger bit with one spur 单翼木工钻头 | solid center auger bit with two spurs 双翼木工钻头

Blast hole tricone rock bits

矿用三牙轮钻头

带式真空过滤机技术条件 Specifications for horizontal-belt filter | 矿用三牙轮钻头 Blast hole tricone rock bits | 潜孔冲击器和钻头 Downhole drill hammers and bils

bit and stabilisers

钻头和稳定器

BHA 底部钻具组合 | bit and stabilisers 钻头和稳定器 | Bit Breaker 钻头装卸器

four point bit

十字钻头

four groove drill 十字形钎子 | four point bit 十字钻头 | four wing rotary bit 十字钻头

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